SN4 ""

No	Pattern	Freq
1	[conj] that happens	144
2	[subord] that happens	126
3	if that happens	59
4	if that happens	59
5	when that happens	40
6	when that happens	40
7	[adj] that happens	31
8	all that happens	31
9	[det] that happens	31
10	all that happens	31
11	[prep] that happens	15
12	[prep] that happens	15
13	[adv] that happens	14
14	[coord] that happens	13
15	and that happens	9
16	and that happens	9
17	[Wh adv] that happens	9
18	as that happens	8
19	before that happens	8
20	before that happens	8
21	as that happens	8
22	before that happens	7
23	like that happens	7
24	like that happens	7
25	before that happens	7
26	until that happens	6
27	until that happens	6
28	[that] that happens	5
29	that that happens	5
30	that that happens	5