| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] a | 2927 |
|
| 2 | [vb -s] a [unc] | 199 |
|
| 3 | which [vb -s] [unc] | 76 |
|
| 4 | which a [unc] | 6 |
|
