| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] | 37805 |
|
| 2 | it be [vb pp] | 37805 |
|
| 3 | it [is] [vb pp] | 17495 |
|
| 4 | it 's [verb] | 7994 |
|
| 5 | [pron] 's [vb pp] | 6528 |
|
