| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [prep] any | 115 |
|
| 2 | could [verb] been [prep] | 99 |
|
| 3 | [verb] been [prep] any | 47 |
|
| 4 | could [verb] been any | 21 |
|
