| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could be an | 100 |
|
| 2 | which [modal v] be an | 42 |
|
| 3 | which [vb mod] be an | 42 |
|
| 4 | which could be [art] | 38 |
|
| 5 | which could be [art] | 38 |
|
| 6 | which could be a | 21 |
|
| 7 | [Wh det] could be an | 9 |
|
| 8 | which could be an | 5 |
|
| 9 | which could [be] an | 5 |
|
| 10 | which could be an | 5 |
|
