| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [subord] at [det] time | 60 |
|
| 2 | [det] [subord] at [det] [noun] | 8 |
|
| 3 | [det] [conj] at [det] time | 8 |
|
| 4 | [det] [subord] at [adj] time | 6 |
|
| 5 | [det] [subord] [prep] [det] time | 6 |
|
