| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [det] time | 1118 |
|
| 2 | [vb infin] at [det] [noun] | 608 |
|
| 3 | [vb infin] [prep] [det] time | 214 |
|
| 4 | [vb infin] at [adj] time | 158 |
|
