| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] time | 7156 |
|
| 2 | [vb infin] at [det] | 1637 |
|
| 3 | [vb infin] [det] time | 638 |
|
| 4 | [vb infin] at time | 21 |
|
