| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb mod] have little difficulty | 9 |
|
| 2 | [pers pn] [modal v] have little difficulty | 9 |
|
| 3 | [pers pn] have little difficulty [prep] | 9 |
|
| 4 | [pers pn] have little difficulty in | 9 |
|
| 5 | [pers pn] have little difficulty in | 9 |
|
| 6 | [pers pn] have little difficulty [prep] | 9 |
|
