| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [to-vb] a [adj] time | 8 |
|
| 2 | [vb mod] [verb] [to-vb] a [adj] time | 8 |
|
| 3 | [modal v] [vb infin] [to-vb] a [adj] time | 8 |
|
| 4 | [modal v] have [to-vb] a [adj] time | 7 |
|
| 5 | [modal v] have [to-vb] a [adj] time | 7 |
|
| 6 | [modal v] [verb] [to-vb] a [adj] time | 6 |
|
| 7 | [modal v] [verb] [to-vb] a long time | 5 |
|
| 8 | [modal v] [verb] [to-vb] a long time | 5 |
|
