| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [adv] difficult [conj] | 13 |
|
| 2 | [pron] 's [adv] difficult [conj] | 13 |
|
| 3 | [pers pn] 's [adv] difficult [conj] | 13 |
|
| 4 | it 's [adv] difficult [conj] | 13 |
|
| 5 | 's [adv] [adv] difficult [conj] | 10 |
|
| 6 | 's not [adv] difficult [conj] | 5 |
|
| 7 | 's [adv] [adv] difficult [conj] | 5 |
|
| 8 | 's not [adv] difficult [conj] | 5 |
|
| 9 | 's [not/n't] [adv] difficult [conj] | 5 |
|
| 10 | 's [adv] [adv] difficult [conj] | 5 |
|
| 11 | 's [adv] [adv] difficult [conj] | 5 |
|
| 12 | 's [adv] difficult [to-vb] [conj] | 12 |
|
| 13 | 's [adv] difficult [verb] [conj] | 12 |
|
| 14 | 's [adv] difficult [conj] [pron] | 5 |
|
