| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [art] | 31336 |
|
| 2 | [be] [art] time | 1785 |
|
| 3 | [modal v] [be] time | 135 |
|
| 4 | [modal v] [art] time | 7 |
|
