| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] could only have be | 5 |
|
| 2 | [that] could only have [be] | 5 |
|
| 3 | [that] could only have [be] | 5 |
|
| 4 | [that] could only have been | 5 |
|
| 5 | [that] could only have [been] | 5 |
|
| 6 | that could only have [be] | 5 |
|
