| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] [prep] a | 778 |
|
| 2 | [vb -s] [prep] a [num ord] | 71 |
|
| 3 | which [vb -s] a [num ord] | 14 |
|
| 4 | which [vb -s] [prep] [num ord] | 13 |
|
