| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [prep] [det] time was | 17 |
|
| 2 | which [prep] that time was | 14 |
|
| 3 | which at [det] time was | 13 |
|
| 4 | which at [det] time was | 13 |
|
