| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] a [adj -er] time | 6 |
|
| 2 | [vb mod] [vb infin] a [adj -er] time | 6 |
|
| 3 | [vb infin] [verb] a [adj -er] time | 7 |
|
| 4 | [vb infin] [vb pp] a [adj -er] time | 7 |
|
