| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] [prep] a | 8684 |
|
| 2 | [modal v] [be] use [prep] [art] | 979 |
|
| 3 | [modal v] [be] use [prep] [art] | 979 |
|
| 4 | [modal v] [be] use [prep] a | 577 |
|
| 5 | [modal v] [be] use [prep] a | 471 |
|
