| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | having [adj] [noun] | 2032 |
|
| 2 | having [adj] [noun sg] | 1097 |
|
| 3 | [verb] [adj] difficulty | 608 |
|
| 4 | have [adj] difficulty | 383 |
|
| 5 | [v-ing] [adj] difficulty | 58 |
|
| 6 | having [adj] difficulty | 41 |
|
