SN4 ""

No	Pattern	Freq
1	[prep] if [pron] have been	515
2	[prep] if [pron] have been	515
3	as if [pron] have been	510
4	as if [pron] have been	510
5	[conj] if [pron] have been	281
6	[verb] if [pron] have been	272
7	[adv] if [pron] have been	251
8	[adv] if [pron] have been	235
9	[noun] if [pron] have been	177
10	even if [pron] have been	133
11	[noun sg] if [pron] have been	133
12	even if [pron] have been	133
13	[coord] if [pron] have been	117
14	[adj] if [pron] have been	107
15	[subord] if [pron] have been	100
16	[vb pp] if [pron] have been	99
17	[adj] if [pron] have been	70
18	and if [pron] have been	65
19	and if [pron] have been	65
20	that if [pron] have been	64
21	that if [pron] have been	64
22	[that] if [pron] have been	64
23	[pron] if [pron] have been	57
24	as if [pron] have been	50
25	as if [pron] have been	50
26	[vb infin] if [pron] have been	43
27	[pers pn] if [pron] have been	40
28	[to-vb] if [pron] have been	40
29	but if [pron] have been	36
30	but if [pron] have been	36