| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] on a | 138 |
|
| 2 | [modal v] [be] use on | 127 |
|
| 3 | [be] use on a | 52 |
|
| 4 | [modal v] [be] use a | 18 |
|
