| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] [det] | 641 |
|
| 2 | [be] [vb pp] [det] time | 389 |
|
| 3 | [modal v] [be] [det] time | 108 |
|
| 4 | [modal v] [be] [vb pp] time | 18 |
|
