| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a [adj] time | 590 |
|
| 2 | [vb past] a [adj] time | 504 |
|
| 3 | [verb] a hard time | 80 |
|
| 4 | [vb past] a hard [noun] | 74 |
|
| 5 | [vb past] a hard time | 15 |
|
| 6 | [vb past] [art] hard time | 13 |
|
| 7 | [vb past] a hard time | 13 |
|
| 8 | [vb past] [art] hard time | 13 |
|
