SN4 ""

No	Pattern	Freq
1	[noun prp] if [pers pn] [vb past]	264
2	[noun prp] if [pers pn] [vb base]	213
3	[noun prp] if you [verb]	152
4	[noun prp] if he [verb]	134
5	[noun prp] if [pers pn] have	130
6	[noun prp] if [pers pn] [vb -s]	69
7	[noun prp] if [pers pn] had	68
8	[noun prp] if [pers pn] want	66
9	[noun prp] if they [verb]	66
10	[noun prp] if [pers pn] do	61
11	[noun prp] if she [verb]	55
12	[noun prp] if i [verb]	53
13	[noun prp] if it [verb]	46
14	[noun prp] if we [verb]	40
15	[noun prp] if [pers pn] want	37
16	[noun prp] if [pers pn] did	30
17	[noun prp] if [pers pn] do	25
18	[noun prp] if [pers pn] 'd	19
19	[noun prp] if [pers pn] wanted	19
20	[noun prp] if [pers pn] get	17
21	[noun prp] if [pers pn] know	16
22	[noun prp] if [pers pn] have	16
23	[noun prp] if [pers pn] 've	15
24	[noun prp] if [pers pn] like	15
25	[noun prp] if [pers pn] see	12
26	[noun prp] if [pers pn] like	12
27	[noun prp] if [pers pn] get	11
28	[noun prp] if [pers pn] knew	11
29	[noun prp] if [pers pn] wants	10
30	[noun prp] if [pers pn] think	10