| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [vb past] [adj] | 1916 |
|
| 2 | [conj] it [vb past] [been] | 1668 |
|
| 3 | it [vb past] [been] [adj] | 493 |
|
| 4 | [conj] [vb past] [been] [adj] | 230 |
|
