| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a hard time [prep] | 37 |
|
| 2 | a hard time of | 9 |
|
| 3 | a hard time of | 9 |
|
| 4 | a hard time in | 7 |
|
| 5 | a hard time in | 7 |
|
