SN4 ""

No	Pattern	Freq
1	the [noun] if [pers pn] [vb mod]	228
2	the [noun sg] if [pron] [vb mod]	199
3	the [noun] if [pron] can	66
4	the [noun] if he [vb mod]	66
5	the [noun] if he [vb mod]	66
6	the [noun] if [pron] could	55
7	the [noun] if you [vb mod]	52
8	the [noun] if you [vb mod]	52
9	the [noun] if [pron] will	38
10	the [noun] if i [vb mod]	35
11	the [noun] if i [vb mod]	35
12	the [noun] if they [vb mod]	32
13	the [noun] if they [vb mod]	32
14	the [noun] if [pron] would	30
15	the [noun pl] if [pron] [vb mod]	29
16	the [noun] if we [vb mod]	16
17	the [noun] if we [vb mod]	16
18	the [noun] if it [vb mod]	15
19	the [noun] if it [vb mod]	15
20	the [noun] if [pron] ca	13
21	the [noun] if she [vb mod]	12
22	the environment if [pron] [vb mod]	12
23	the exchequer if [pron] [vb mod]	12
24	the [noun] if she [vb mod]	12
25	the exchequer if [pron] [vb mod]	12
26	the environment if [pron] [vb mod]	12
27	the [noun] if [pron] 'd	9
28	the [noun] if [pron] may	8
29	the [noun] if [pron] should	8
30	the [noun prp] if [pron] [vb mod]	7