| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] [conj] it [is] | 53 |
|
| 2 | [verb] or [conj] it [is] | 17 |
|
| 3 | [vb pp] or [conj] [pron] [is] | 14 |
|
| 4 | [vb pp] or [conj] it [be] | 12 |
|
