SN4 ""

No	Pattern	Freq
1	[verb] that if [pers pn] have [been]	26
2	[vb past] that if [pers pn] have [been]	11
3	say that if [pers pn] have [been]	7
4	[noun] that if [pers pn] have [been]	6
5	[adj] that if [pers pn] have [been]	5
6	think that if [pers pn] have [been]	5
7	[adj] that if [pers pn] have [been]	5
8	[noun sg] that if [pers pn] have [been]	5
9	that even if [pers pn] have [been]	7
10	that [adv] if [pers pn] have [been]	7
11	that [adv] if [pers pn] have [been]	7
12	that even if [pers pn] have [been]	7
13	that if [pers pn] have not [been]	18
14	that if [pers pn] have [not/n't] [been]	18
15	that if [pers pn] have [adv] [been]	18
16	that if [pers pn] have n't [been]	12
17	that if [pers pn] have not [been]	6
18	that if [pers pn] have [been] [verb]	19
19	that if [pers pn] have [been] [vb pp]	13
20	that if [pers pn] have [been] [adj]	9
21	that if [pers pn] have [been] [adv]	8
22	that if [pers pn] have [been] [adv]	7
23	that if [pers pn] have [been] [adj]	6
24	that if [pers pn] have [been] [pron]	6
25	that if [pers pn] have [been] [v-ing]	6