| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this could [adv] be a | 18 |
|
| 2 | this could [adv] [be] a | 18 |
|
| 3 | this could [adv] [be] a | 16 |
|
| 4 | this could well [be] a | 7 |
|
