| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [art] difficult time | 7 |
|
| 2 | have have [art] difficult time | 5 |
|
| 3 | [verb] have [art] difficult time | 5 |
|
| 4 | have [vb pp] [art] difficult time | 5 |
|
| 5 | have [verb] [art] difficult time | 5 |
|
| 6 | have have [art] difficult time | 5 |
|
| 7 | have had [art] difficult time | 5 |
|
| 8 | have [art] [adv] difficult time | 9 |
|
| 9 | have [art] [adv] difficult time | 9 |
|
| 10 | have [art] difficult time [v-ing] | 6 |
|
| 11 | have [art] difficult time [verb] | 6 |
|
