| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] [verb] a | 411 |
|
| 2 | [vb -s] [verb] a number | 221 |
|
| 3 | which [verb] a number | 71 |
|
| 4 | which [vb -s] a number | 33 |
|
