The [chd]-phenomenon appears especially prevalent in the large-plant pages, where for the A-pages I counted:
8 line-end
10 before image
10 mid-line
Which means an 18 to 10 ratio of blocked vs free. But this might simply be the case because on these pages there is much more interference from the images in general.
Also, in the small-plant pages, most occurrences are labels, but not all of those are constrained by lack of space...
8 line-end
10 before image
10 mid-line
Which means an 18 to 10 ratio of blocked vs free. But this might simply be the case because on these pages there is much more interference from the images in general.
Also, in the small-plant pages, most occurrences are labels, but not all of those are constrained by lack of space...

