SN4 ""

No	Pattern	Freq
1	[verb] [prep] if they	484
2	[noun] [prep] if they	284
3	look [prep] if they	190
4	[noun pl] [prep] if they	157
5	[adv] [prep] if they	121
6	[vb pp] [prep] if they	115
7	[vb past] [prep] if they	106
8	[noun sg] [prep] if they	104
9	[vb base] [prep] if they	104
10	[adv] [prep] if they	69
11	be [prep] if they	62
12	[be] [prep] if they	62
13	look [prep] if they	56
14	[pron] [prep] if they	56
15	[pers pn] [prep] if they	53
16	looked [prep] if they	50
17	[vb infin] [prep] if they	49
18	[to-vb] [prep] if they	43
19	them [prep] if they	38
20	they [prep] if they	38
21	[v-ing] [prep] if they	35
22	feel [prep] if they	34
23	[was/were] [prep] if they	33
24	was [prep] if they	33
25	[vb -s] [prep] if they	32
26	looked [prep] if they	31
27	treat [prep] if they	30
28	treated [prep] if they	30
29	[not/n't] [prep] if they	28
30	not [prep] if they	28