SN4 ""

No	Pattern	Freq
1	[conj] [adv] if [pers pn] have been	32
2	[coord] [adv] if [pers pn] have been	22
3	[verb] [adv] if [pers pn] have been	21
4	[noun] [adv] if [pers pn] have been	19
5	[noun sg] [adv] if [pers pn] have been	14
6	and [adv] if [pers pn] have been	11
7	and [adv] if [pers pn] have been	11
8	[vb pp] [adv] if [pers pn] have been	11
9	but [adv] if [pers pn] have been	10
10	but [adv] if [pers pn] have been	10
11	[adv] [adv] if [pers pn] have been	10
12	[adv] [adv] if [pers pn] have been	9
13	that [adv] if [pers pn] have been	7
14	[that] [adv] if [pers pn] have been	7
15	that [adv] if [pers pn] have been	7
16	[adj] [adv] if [pers pn] have been	6
17	[pron] [adv] if [pers pn] have been	6
18	[to-vb] [adv] if [pers pn] have been	6
19	[pers pn] [adv] if [pers pn] have been	5
20	[adj] [adv] if [pers pn] have been	5
21	[adv] [prep] if [pers pn] have been	49
22	[adv] [prep] if [pers pn] have been	49
23	[adv] as if [pers pn] have been	48
24	[adv] as if [pers pn] have been	48
25	[adv] [verb] if [pers pn] have been	36
26	[adv] [conj] if [pers pn] have been	29
27	[adv] [adj] if [pers pn] have been	27
28	[adv] [subord] if [pers pn] have been	24
29	[adv] [adj] if [pers pn] have been	23
30	[adv] [vb infin] if [pers pn] have been	21