| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] it [modal v] [vb infin] [noun] | 28 |
|
| 2 | before it [modal v] [vb infin] [noun] | 19 |
|
| 3 | [vb pp] before it [modal v] [vb infin] | 18 |
|
