| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [pers pn] [adv] difficult for the | 5 |
|
| 2 | making [pers pn] [adv] difficult for the | 5 |
|
| 3 | [v-ing] it [adv] difficult for the | 5 |
|
