| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [det] [noun] | 680 |
|
| 2 | [modal v] [verb] for [det] [noun] | 356 |
|
| 3 | it [verb] for [det] [noun] | 57 |
|
| 4 | it [modal v] [verb] for [noun] | 55 |
|
| 5 | it [modal v] [verb] for [det] | 35 |
|
