SN4 ""

No	Pattern	Freq
1	have [adv] been a [adj]	782
2	have [adv] be a [adj]	761
3	have [adv] be a [adj]	658
4	have [adv] be a [adj]	650
5	has [adv] be a [adj]	388
6	had [adv] be a [adj]	285
7	have always be a [adj]	225
8	have always be a [adj]	225
9	have not be a [adj]	141
10	have [not/n't] be a [adj]	141
11	have [adv] be an [adj]	133
12	have not be a [adj]	96
13	have never be a [adj]	74
14	have never be a [adj]	74
15	have also be a [adj]	70
16	have also be a [adj]	70
17	have [adv] be a [adj]	48
18	have long be a [adj]	47
19	have long be a [adj]	47
20	have n't be a [adj]	45
21	have [adv] be a good	42
22	have [adv] be a great	39
23	have [adv] be a great	38
24	's [adv] be a [adj]	36
25	have once be a [adj]	32
26	have once be a [adj]	32
27	have [adv] be a good	31
28	have [adv] be a important	22
29	have [adv] be a important	22
30	have [adv] be a major	18