| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [prep] [noun] | 4147 |
|
| 2 | who [modal v] be [prep] | 155 |
|
| 3 | who [modal v] be [noun] | 61 |
|
| 4 | who [modal v] [prep] [noun] | 28 |
|
