| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] it difficult to get [noun] | 5 |
|
| 2 | [pron] [verb] it difficult to get [noun] | 5 |
|
| 3 | [verb] it [adv] difficult to get [noun] | 6 |
|
| 4 | [verb] it [adv] difficult to get [noun] | 6 |
|
