| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that could [vb infin] be [verb] | 56 |
|
| 2 | that could [verb] be [verb] | 56 |
|
| 3 | that could [verb] be [verb] | 56 |
|
| 4 | that could [verb] been [verb] | 55 |
|
| 5 | that could have be [verb] | 55 |
|
| 6 | that could [verb] be [vb pp] | 54 |
|
| 7 | that could have be [verb] | 54 |
|
