| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] use [prep] | 370 |
|
| 2 | it [be] use [prep] | 309 |
|
| 3 | it could [be] [prep] | 94 |
|
| 4 | it could [be] use | 74 |
|
