| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it could have [be] [adj] | 9 |
|
| 2 | but it could [verb] [be] [adj] | 9 |
|
| 3 | but it could [verb] [be] [adj] | 9 |
|
| 4 | but it could have [be] [adj] | 9 |
|
| 5 | but it could [verb] been [adj] | 9 |
|
| 6 | but it could [verb] be [adj] | 9 |
|
| 7 | but it could [verb] [be] [adj] | 9 |
|
| 8 | but it could [verb] [been] [adj] | 9 |
|
| 9 | but it could [vb infin] [be] [adj] | 9 |
|
