| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] [adj] time | 494 |
|
| 2 | [vb infin] at [det] time | 128 |
|
| 3 | [vb infin] at [det] [adj] | 115 |
|
| 4 | [vb infin] [det] [adj] time | 28 |
|
