SN4 ""

No	Pattern	Freq
1	to have been [adv] [adj]	248
2	to have been more [adj]	31
3	to have been very [adj]	30
4	to have been [adv] [det]	18
5	to have been particularly [adj]	16
6	to have been [adv] [num]	15
7	to have been as [adj]	14
8	to have been fairly [adj]	12
9	to have been too [adj]	11
10	to have been less [adj]	10
11	to have been [adv] successful	10
12	to have been [adv] successful	10
13	to have been [adv] concerned	8
14	to have been [adv] [adj -er]	8
15	to have been [adv] concerned	8
16	to have been largely [adj]	7
17	to have been so [adj]	7
18	to have been [adv] important	6
19	to have been [adv] important	6
20	to have been [adv] involved	6
21	to have been [adv] involved	6
22	to have been about [adj]	6
23	to have been [adv] little	5
24	to have been [adv] large	5
25	to have been pretty [adj]	5
26	to have been [adv] active	5
27	to have been [adv] effective	5
28	to have been [adv] effective	5
29	to have been [adv] active	5
30	to have been [adv] large	5