| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] it [modal v] [verb] | 573 |
|
| 2 | [noun pl] it [modal v] [vb infin] | 569 |
|
| 3 | [noun] it [modal v] appear | 60 |
|
| 4 | [noun pl] [pron] [modal v] appear | 58 |
|
| 5 | [noun pl] it [modal v] appear | 16 |
|
