| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | will have difficulty [prep] [v-ing] | 13 |
|
| 2 | will have difficulty in [v-ing] | 13 |
|
| 3 | will have difficulty in [v-ing] | 13 |
|
| 4 | will have difficulty [prep] [v-ing] | 13 |
|
