| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could there [be] for | 7 |
|
| 2 | could [ex0] be for | 7 |
|
| 3 | could [ex0] [be] for | 7 |
|
| 4 | could [ex0] [be] for | 7 |
|
