| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [to-vb] a time | 5 |
|
| 2 | [vb mod] [vb infin] [to-vb] a time | 5 |
|
| 3 | [vb infin] [to-vb] a [adj] time | 15 |
|
| 4 | [vb infin] [to-vb] a [adj] time | 12 |
|
| 5 | [vb infin] [to-vb] a long time | 10 |
|
| 6 | [vb infin] [to-vb] a long time | 10 |
|
