| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adv] [vb pp] | 431 |
|
| 2 | [conj] it is sometimes [vb pp] | 47 |
|
| 3 | [coord] [pron] is sometimes [vb pp] | 7 |
|
| 4 | [coord] it [be] sometimes [vb pp] | 6 |
|
| 5 | [coord] it be sometimes [vb pp] | 6 |
|
| 6 | [coord] it [is] sometimes [vb pp] | 5 |
|
| 7 | [coord] it is sometimes [verb] | 5 |
|
