| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [be] [vb pp] | 611 |
|
| 2 | it [be] [vb pp] [det] | 459 |
|
| 3 | it 's [vb pp] [det] | 188 |
|
| 4 | it 's [be] [det] | 39 |
|
| 5 | 's [be] [vb pp] [det] | 25 |
|
