| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] at [adj] time | 263 |
|
| 2 | [conj] at that time | 186 |
|
| 3 | [subord] at that [noun sg] | 96 |
|
| 4 | [subord] at that [noun] | 96 |
|
| 5 | [subord] [prep] that time | 80 |
|
| 6 | [subord] [prep] that time | 80 |
|
| 7 | [subord] at that time | 56 |
|
| 8 | [subord] at that time | 56 |
|
