| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [modal v] be [vb pp] | 2927 |
|
| 2 | [adj] could be [vb pp] | 915 |
|
| 3 | [det] could be [vb pp] | 740 |
|
| 4 | this could be [verb] | 320 |
|
| 5 | this could be [vb pp] | 315 |
|
| 6 | this could be [vb pp] | 315 |
|
| 7 | this could [be] [vb pp] | 315 |
|
| 8 | this could [be] [vb pp] | 315 |
|
