| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] use [prep] | 370 |
|
| 2 | and [be] use [prep] | 165 |
|
| 3 | and could [be] [prep] | 17 |
|
| 4 | and could [be] use | 16 |
|
