| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [adj] [verb] and | 63 |
|
| 2 | it [is] [adv] difficult [verb] [conj] | 54 |
|
| 3 | it [be] [adv] difficult [verb] and | 8 |
|
| 4 | [pron] [is] [adv] difficult [verb] and | 8 |
|
| 5 | it [is] [adv] difficult [verb] [coord] | 7 |
|
| 6 | [pers pn] [is] [adv] difficult [verb] and | 7 |
|
| 7 | it [is] [adv] difficult [verb] and | 6 |
|
| 8 | it [is] [adv] difficult [verb] and | 6 |
|
| 9 | it [is] [adv] difficult [verb] and | 6 |
|
