| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which time [pron] | 37 |
|
| 2 | [prep] which time [pron] | 37 |
|
| 3 | during which [verb] [pron] | 17 |
|
| 4 | during which [vb base] [pron] | 16 |
|
| 5 | during which time [pron] | 14 |
|
| 6 | during which time [pron] | 14 |
|
| 7 | during [pron] time [pron] | 14 |
|
| 8 | during which time [pron] | 14 |
|
| 9 | during [Wh det] time [pron] | 14 |
|
