SN4 ""

No	Pattern	Freq
1	to have been [verb] [prep] the	469
2	to have [been] [vb pp] [prep] the	452
3	to have [been] [verb] by the	157
4	to have [been] [verb] in the	79
5	to have [been] [verb] to the	37
6	to have [been] [verb] on the	32
7	to have [been] [verb] from the	30
8	to have [been] [verb] at the	25
9	to have [been] [verb] for the	21
10	to have [been] made [prep] the	19
11	to have [been] make [prep] the	19
12	to have [been] [verb] with the	19
13	to have [been] [v-ing] [prep] the	17
14	to have [been] built [prep] the	12
15	to have [been] build [prep] the	12
16	to have [been] [verb] during the	11
17	to have [been] use [prep] the	11
18	to have [been] used [prep] the	11
19	to have [been] taken [prep] the	9
20	to have [been] kill [prep] the	9
21	to have [been] killed [prep] the	9
22	to have [been] take [prep] the	9
23	to have [been] committed [prep] the	8
24	to have [been] commit [prep] the	8
25	to have [been] paid [prep] the	7
26	to have [been] effected [prep] the	7
27	to have [been] done [prep] the	7
28	to have [been] do [prep] the	7
29	to have [been] effect [prep] the	7
30	to have [been] pay [prep] the	7