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] by the	157
5	to have been [verb] in the	79
6	to have been [verb] in the	79
7	to have been [verb] to the	37
8	to have been [verb] to the	37
9	to have been [verb] on the	32
10	to have been [verb] on the	32
11	to have been [verb] from the	30
12	to have been [verb] from the	30
13	to have been [verb] at the	25
14	to have been [verb] at the	25
15	to have been [verb] for the	21
16	to have been [verb] for the	21
17	to have been make [prep] the	19
18	to have been [verb] with the	19
19	to have been [verb] with the	19
20	to have been made [prep] the	19
21	to have been [v-ing] [prep] the	17
22	to have been built [prep] the	12
23	to have been build [prep] the	12
24	to have been [verb] during the	11
25	to have been [verb] during the	11
26	to have been used [prep] the	11
27	to have been use [prep] the	11
28	to have been kill [prep] the	9
29	to have been take [prep] the	9
30	to have been taken [prep] the	9