| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [verb] at a [adj] time | 33 |
|
| 2 | [vb infin] [vb pp] at a [adj] time | 31 |
|
| 3 | [vb infin] come at a [adj] time | 24 |
|
| 4 | [vb infin] come at a [adj] time | 24 |
|
