| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [adv] have difficulty | 8 |
|
| 2 | [noun sg] [modal v] [adv] have difficulty | 5 |
|
| 3 | [modal v] [adv] have [adj] difficulty | 5 |
|
| 4 | [modal v] [adv] have difficulty [prep] | 10 |
|
| 5 | [modal v] [adv] have difficulty [prep] | 10 |
|
| 6 | [modal v] [adv] have difficulty in | 8 |
|
| 7 | [modal v] [adv] have difficulty in | 8 |
|
