| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [prep] [det] [noun] | 692 |
|
| 2 | [modal v] [prep] been [noun] | 22 |
|
| 3 | [modal v] [prep] been [det] | 18 |
|
| 4 | [prep] been [det] [noun] | 8 |
|
