| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is difficult for the | 8 |
|
| 2 | it is [adv] difficult for the | 8 |
|
| 3 | it is [adv] difficult for the | 7 |
|
| 4 | it is difficult for the [noun] | 15 |
|
| 5 | it is difficult for the [noun sg] | 12 |
|
