SN4 ""

No	Pattern	Freq
1	[verb] if you have been	32
2	[adv] if you have been	27
3	[adv] if you have been	26
4	[conj] if you have been	26
5	[noun] if you have been	22
6	[noun sg] if you have been	18
7	[prep] if you have been	17
8	[prep] if you have been	17
9	[coord] if you have been	16
10	as if you have been	16
11	as if you have been	16
12	[vb infin] if you have been	13
13	even if you have been	10
14	[vb pp] if you have been	10
15	even if you have been	10
16	and if you have been	9
17	and if you have been	9
18	[adj] if you have been	8
19	but if you have been	5
20	[subord] if you have been	5
21	[that] if you have been	5
22	[adj] if you have been	5
23	that if you have been	5
24	do if you have been	5
25	know if you have been	5
26	[vb base] if you have been	5
27	know if you have been	5
28	that if you have been	5
29	but if you have been	5
30	if you [modal v] have been	8