but that  in normal conversation with two people there 's an awful lot of the same kinds of overlap , and that it would be interesting to look at  whether there are these kinds of constraints that Jane mentioned , that  what maybe the additional people add to this competition that happens right after a turn ,
Mm - hmm.
you know , because now you can have five people trying to grab the turn , but pretty quickly there 're  they back off and you go back to this sort of only one person at a time with one person interrupting at a time.
Mm - hmm.