SN4 ""

No	Pattern	Freq
1	[modal v] [vb infin] that [pers pn] have [been]	52
2	[vb mod] [vb infin] that [pers pn] have [been]	52
3	[adv] [vb infin] that [pers pn] have [been]	49
4	not [vb infin] that [pers pn] have [been]	25
5	[not/n't] [vb infin] that [pers pn] have [been]	25
6	[adv] [vb infin] that [pers pn] have [been]	24
7	not [vb infin] that [pers pn] have [been]	20
8	[pers pn] [vb infin] that [pers pn] have [been]	19
9	[pron] [vb infin] that [pers pn] have [been]	19
10	would [vb infin] that [pers pn] have [been]	14
11	would [vb infin] that [pers pn] have [been]	13
12	could [vb infin] that [pers pn] have [been]	10
13	could [vb infin] that [pers pn] have [been]	10
14	do [vb infin] that [pers pn] have [been]	9
15	[verb] [vb infin] that [pers pn] have [been]	9
16	can [vb infin] that [pers pn] have [been]	8
17	can [vb infin] that [pers pn] have [been]	8
18	will [vb infin] that [pers pn] have [been]	6
19	you [vb infin] that [pers pn] have [been]	6
20	will [vb infin] that [pers pn] have [been]	6
21	you [vb infin] that [pers pn] have [been]	6
22	may [vb infin] that [pers pn] have [been]	5
23	might [vb infin] that [pers pn] have [been]	5
24	[vb past] [vb infin] that [pers pn] have [been]	5
25	did [vb infin] that [pers pn] have [been]	5
26	n't [vb infin] that [pers pn] have [been]	5
27	may [vb infin] that [pers pn] have [been]	5
28	might [vb infin] that [pers pn] have [been]	5
29	[vb infin] [verb] that [pers pn] have [been]	18
30	[vb infin] [to-vb] that [pers pn] have [been]	12