SN4 ""

No	Pattern	Freq
1	[prep] if [pers pn] be [adv]	338
2	as if [pers pn] [be] [adv]	333
3	[prep] if [pers pn] [was/were] [adv]	255
4	[prep] if [pers pn] were [adv]	161
5	[prep] if [pers pn] was [adv]	94
6	[prep] if it [be] [adv]	93
7	[prep] if he [be] [adv]	81
8	[prep] if they [be] [adv]	57
9	[prep] if she [be] [adv]	45
10	[prep] if [pers pn] [is] [adv]	43
11	[prep] if [pers pn] [am/are] [adv]	40
12	[prep] if [pers pn] [be] still	40
13	[prep] if [pers pn] 's [adv]	30
14	[prep] if [pers pn] [be] just	27
15	[prep] if [pers pn] 're [adv]	24
16	[prep] if we [be] [adv]	22
17	[prep] if i [be] [adv]	21
18	[prep] if you [be] [adv]	19
19	[prep] if [pers pn] is [adv]	13
20	[prep] if [pers pn] [be] yesterday	13
21	[prep] if [pers pn] [be] only	11
22	[prep] if [pers pn] [be] very	11
23	[prep] if [pers pn] [be] really	10
24	[prep] if [pers pn] [be] there	10
25	[prep] if [pers pn] [be] too	9
26	[prep] if [pers pn] [be] simply	9
27	[prep] if [pers pn] 'm [adv]	8
28	[prep] if [pers pn] are [adv]	8
29	[prep] if [pers pn] [be] already	7
30	[prep] if [pers pn] [be] somehow	7