SN4 ""

No	Pattern	Freq
1	to have been [adv] [adj] [prep]	104
2	to have been [adv] [adj] [prep]	98
3	to have been [adv] [adj] in	34
4	to have been very [adj] [prep]	11
5	to have been [adv] [adj] for	11
6	to have been very [adj] [prep]	11
7	to have been [adv] [adj] to	10
8	to have been [adv] [adj] with	10
9	to have been more [adj] [prep]	9
10	to have been more [adj] [prep]	9
11	to have been [adv] [adj] of	9
12	to have been [adv] [adj] by	8
13	to have been particularly [adj] [prep]	7
14	to have been [adv] concerned [prep]	7
15	to have been [adv] concerned [prep]	7
16	to have been particularly [adj] [prep]	7
17	to have been [adv] [adj] about	6
18	to have been [adv] involved [prep]	6
19	to have been [adv] involved [prep]	6
20	to have been [adv] [det] [prep]	5