| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [vb pp] [to-vb] [pron] | 12 |
|
| 2 | [subord] it is [vb pp] [verb] [pron] | 11 |
|
| 3 | [conj] it is [vb pp] [verb] [pers pn] | 9 |
|
