| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not have [be] | 513 |
|
| 2 | could have [be] that | 10 |
|
| 3 | not have [be] that | 8 |
|
| 4 | could not [be] that | 7 |
|
| 5 | could not have that | 6 |
|
