| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this could [be] [verb] | 320 |
|
| 2 | [adv] this [be] [verb] | 174 |
|
| 3 | [adv] could [be] [verb] | 161 |
|
| 4 | [adv] this could [be] | 32 |
|
| 5 | [adv] this could [verb] | 25 |
|
