| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] at that time | 117 |
|
| 2 | which at [adj] time | 64 |
|
| 3 | which at that [noun] | 47 |
|
| 4 | which at that [noun sg] | 47 |
|
| 5 | which [prep] that time | 41 |
|
| 6 | [Wh det] at that time | 37 |
|
| 7 | which at that time | 36 |
|
| 8 | which at that time | 36 |
|
