| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] difficulty in [verb] [pron] [prep] | 9 |
|
| 2 | [art] difficulty in [verb] [pron] [prep] | 9 |
|
| 3 | no difficulty in [verb] [pron] [prep] | 8 |
|
| 4 | no difficulty in [verb] [pron] [prep] | 8 |
|
| 5 | [adj] difficulty in [verb] [pron] [prep] | 6 |
|
| 6 | [verb] difficulty in [verb] [pron] [prep] | 6 |
|
| 7 | have difficulty in [verb] [pron] [prep] | 5 |
|
| 8 | [adj] difficulty in [verb] [pron] [prep] | 5 |
|
| 9 | difficulty in [verb] [pron] [noun] [prep] | 15 |
|
| 10 | difficulty in [verb] [pron] [noun sg] [prep] | 10 |
|
| 11 | difficulty in [verb] [pron] [noun pl] [prep] | 5 |
|
| 12 | difficulty in [verb] [pron] [prep] [art] | 10 |
|
| 13 | difficulty in [verb] [pron] [prep] [art] | 10 |
|
| 14 | difficulty in [verb] [pron] [prep] the | 7 |
|
| 15 | difficulty in [verb] [pron] [prep] the | 7 |
|
| 16 | difficulty in [verb] [pron] [prep] [noun] | 5 |
|
