| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [adv] [verb] | 1993 |
|
| 2 | [pron] [vb mod] [adv] lead | 132 |
|
| 3 | which [vb mod] [adv] lead | 50 |
|
| 4 | which [modal v] [adv] lead | 47 |
|
