| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [det] time | 600 |
|
| 2 | that at [det] [noun] | 270 |
|
| 3 | that [prep] [det] time | 139 |
|
| 4 | that at [adj] time | 117 |
|
