SN4 ""

No	Pattern	Freq
1	[vb mod] have been to have	9
2	[modal v] have been to have	9
3	would have been to have	8
4	would have been to have	8
5	[pron] have been to have	6
6	[pers pn] have been to have	6
7	have been [verb] to have	143
8	have been [vb pp] to have	131
9	have been [adj] to have	121
10	have been [adj] to have	100
11	have been found to have	31
12	have been find to have	31
13	have been shown to have	31
14	have been show to have	31
15	have been [adj -er] to have	20
16	have been nice to have	15
17	have been nice to have	15
18	have been [v-ing] to have	12
19	have been able to have	11
20	have been able to have	11
21	have been good to have	11
22	have been better to have	10
23	have been delighted to have	8
24	have been delighted to have	8
25	have been known to have	6
26	have been expect to have	6
27	have been happy to have	6
28	have been happy to have	6
29	have been know to have	6
30	have been allow to have	5