| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb mod] have [noun] | 1426 |
|
| 2 | [pers pn] [vb mod] [verb] difficulty | 54 |
|
| 3 | [pers pn] [vb mod] [vb infin] difficulty | 52 |
|
| 4 | [pron] [vb mod] have difficulty | 46 |
|
| 5 | [pers pn] [vb mod] have difficulty | 38 |
|
| 6 | [pers pn] [modal v] have difficulty | 38 |
|
