| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [modal v] [verb] [verb] | 4421 |
|
| 2 | [noun prp] [modal v] [verb] [vb pp] | 2850 |
|
| 3 | [noun] [modal v] [verb] known | 165 |
|
| 4 | [noun prp] [modal v] [verb] know | 100 |
|
