| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] it [modal v] [verb] [noun] | 22 |
|
| 2 | [Wh adv] it [modal v] [vb infin] [noun] | 22 |
|
| 3 | [Wh adv] it [modal v] affect [noun] | 5 |
|
| 4 | [Wh adv] it [modal v] affect [noun] | 5 |
|
