Roleset happen.01 Verbnet Class: 1 "occur, take place":

Roles:

Arg1:event


Arg2:benefactive

Examples:

in questions (-)
What *trace* happens when you flush your toilet?
Arg1:	*trace*=What
REL:	happens
Argm-TMP:	when you flush your toilet?

I swear, this occurred in WSJ.


with benefactive (-)
It is happening with young wines just coming out.
Arg1:	It
REL:	happening
Arg2-with:	young wines just coming out




benefactive again (-)
What *trace* will happen to dividend growth next year?
Arg1:	*trace*=What
Argm-MOD:	will
REL:	happen
Arg1-to:	dividend growth
Argm-TMP:	next year?

Roleset happen.02 Verbnet Class: NONE "denoting coincidence":

Roles:

Arg1:coincidence

Examples:

typical usage (-)
Its workforce happens *trace* to include its most productive members.
Arg1:	[Its workforce][*trace* to include its most productive members]
REL:	happens

person: third tense: present aspect: ns voice: active form: full


with it-support (-)
It happens that its workforce includes its most productive members.
Arg1:	that its workforce includes its most productive members
REL:	happens

Roleset happen.03 Verbnet Class: NONE "find":

Roles:

Arg0:finder


Arg1:thing found

Examples:

find (-)
During his daily walk through the park John happened upon a bag of cash.
Argm-TMP:	During his daily walk through the park
Arg0:	John
REL:	happened
Arg1-upon:	a bag of cash

Might be better as phrasal "happen_upon"