| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] [prep] | 8214 |
|
| 2 | which [vb past] [prep] | 8214 |
|
| 3 | [pron] [vb past] during | 399 |
|
| 4 | which [verb] during | 94 |
|
| 5 | [Wh det] [vb past] during | 79 |
|
| 6 | which [vb past] during | 60 |
|
| 7 | which [vb past] during | 60 |
|
