| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] n't [been] [prep] | 123 |
|
| 2 | it [vb past] [been] [prep] [adj] | 61 |
|
| 3 | [vb past] n't [been] [prep] [adj] | 19 |
|
| 4 | it [vb past] n't [been] [adj] | 18 |
|
