| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is not difficult [verb] [conj] | 15 |
|
| 2 | [pers pn] is not difficult [verb] [conj] | 15 |
|
| 3 | it is not difficult [verb] [conj] | 15 |
|
| 4 | [pron] is not difficult [verb] [conj] | 15 |
|
| 5 | is not [adv] difficult [verb] [conj] | 7 |
|
| 6 | is not [adv] difficult [verb] [conj] | 7 |
|
| 7 | is not difficult [verb] [conj] [art] | 5 |
|
| 8 | is not difficult [verb] [conj] [art] | 5 |
|
