RE: Why not positional variation?
Mauro > 19-04-2025, 07:07 PM
I made some checks on the vocabulary of the different sections of the VMS and I have to say the situation is not as clear cut as I thought before.
I used the RF1a-n transcription, sections 'Herbal Currier A', 'Herbal Currier B', 'Stars Currier B', Pharmaceutical Currier A' and 'Balneological Currier B' as defined in the metadata of the transcription (I assigned manually to each section the pages marked 'Text only').
I checked the most frequent words with -aiin/-ain endings: daiin/dain, aiin/ain, qokaiin/qokain, okaiin/okain, otaiin/otain.
Herbal Currier A shows different ratios between the couplets: daiin/dain = 4.18, aiin/ain = 3.82, qokaiin/qokain = 1.34, okaiin/okain = 1.92, otaiin/otain = 1.92. The dependence of the -aiin/-ain ending ratio on what precedes it supports the idea that -aiin and -ain are different.
Herbal Currier B shows ratios rather similar to Currier A: daiin/dain = 3.7, aiin/ain = 3.86, qokaiin/qokain = 1.33, okaiin/okain = 1.7, otaiin/otain = 1.43. It too supports -aiin/-ain being different.
However....
Stars Currier B has a very different ratio for daiin/dain from both Herbal A and Herbal B: daiin/dain = 2.47, while the other ratios are more similar: aiin/ain = 3.23, qokaiin/qokain = 1.21, okaiin/okain = 1.57, otaiin/otain = 1.48.
Pharmaceutical Currier A has completely different ratios: daiin/dain = 8.23, aiin/ain = 8.8. And this supports, instead, the idea that -aiin/-ain are the same and in those days the scribe was particularly 'aiin-ish'. The qokaiin/qokain ratio is 2 but, while in Herbal A/Herbal B/Stars B they are common words, they are rare in Stars B appearing just 2 and 1 times respectively, so their ratio is a dubious number. The same goes for otaiin/otain: three and zero occurrences respectively, and the only case I've seen where there are more otaiin than okaiin (why Stars B has so few okaiin/otaiin with respect to the bulk of the manuscript I cannot say...).
Balneological Currier B is an outlier: all the ratios are more or less skewed toward -ain, to the point that some even invert: daiin/dain = 1.65, aiin/ain = 2, qokaiin/qokain = 0.52, okaiin/okain = 0.71, otaiin/otain = 0.5 (I'd notice Balneological Currier B is an outlier also when considering its vocabulary as a whole, ie. shedy/chedy/qokedy/qokain are much more frequent than in the rest of the VMS.). This supports both aiin/ain being different (dependence of the ratios on the prefix) and aiin/ain being equal (all the ratios skewed towards -ain).
Tentative (non-)conclusion: inside each section the ratios aiin/ain are different depending on what precedes them, which supports aiin/ain being different (with the notable exception of Stars B, where unfortunately only two ratios can be calculated reasonably). However, the ratios vary a lot among different sections, and more or less in the same direction for each word couplet, which instead supports aiin/ain being equivalent. I still think they are not the same, but not so firmly as before I looked, and all in all: I can't make sense of all the statistical differences I saw between the different sections.