| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [conj] | 4275 |
|
| 2 | [coord] it is [vb pp] | 951 |
|
| 3 | [coord] is [vb pp] [conj] | 107 |
|
| 4 | [coord] it is [conj] | 44 |
|
