And even then, it is *only* to be used, when the action is intentional.
Meaning, that we *can* say {SuvwI' luHoH rIntaH jaghpu'}, but we *cannot* say {loD luHoH rIntaH pumpu'bogh naghmey} "the rocks which fell killed the man".
Of course, I may be wrong, and if I am, then please *do* correct me..
However, recently I begun to wonder, whether one could use {rIntaH} with be-verbs.
For example, could we say something like the following ?
taQ rIntaH DevwI'
the leader is strange