| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] [det] [noun] | 450 |
|
| 2 | [modal v] [be] [vb pp] [adj] time | 76 |
|
| 3 | [modal v] [be] [verb] [det] time | 71 |
|
