| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] [prep] [noun prp] | 892 |
|
| 2 | could have [be] [prep] | 99 |
|
| 3 | could have [be] [noun prp] | 39 |
|
| 4 | could [be] [prep] [noun prp] | 36 |
|
| 5 | could have [prep] [noun prp] | 5 |
|
