| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [been] [adj] [to-vb] | 281 |
|
| 2 | [verb] n't [been] [adj] [to-vb] | 226 |
|
| 3 | it [verb] n't [been] [adj] | 51 |
|
