| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [det] time | 1118 |
|
| 2 | [vb -s] at [det] [noun] | 206 |
|
| 3 | [vb -s] [prep] [det] time | 103 |
|
| 4 | [vb -s] at [adj] time | 53 |
|
