| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [verb] [noun] | 18614 |
|
| 2 | [noun] [modal v] [verb] [been] | 7412 |
|
| 3 | [noun] [verb] [been] [noun] | 835 |
|
| 4 | [modal v] [verb] [been] [noun] | 675 |
|
