| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] a [adj] time | 209 |
|
| 2 | [vb mod] [verb] a hard [noun] | 36 |
|
| 3 | [vb mod] [verb] a hard [noun sg] | 36 |
|
| 4 | [vb mod] [verb] a hard time | 16 |
|
| 5 | [vb mod] [verb] [art] hard time | 16 |
|
| 6 | [modal v] [verb] a hard time | 16 |
|
