| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it is [verb] | 750 |
|
| 2 | [vb pp] [conj] it [be] [verb] | 614 |
|
| 3 | [vb pp] [conj] it be [verb] | 614 |
|
| 4 | [vb pp] [conj] [pron] is [verb] | 420 |
|
| 5 | [vb pp] [conj] it [is] [verb] | 331 |
|
