| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [adv] difficult [subord] | 26 |
|
| 2 | make it [adv] difficult [subord] | 16 |
|
| 3 | find it [adv] difficult [subord] | 10 |
|
| 4 | [vb past] it [adv] difficult [subord] | 7 |
|
| 5 | [v-ing] it [adv] difficult [subord] | 6 |
|
| 6 | it [be] [adv] difficult [subord] | 25 |
|
| 7 | it be [adv] difficult [subord] | 25 |
|
| 8 | it [is] [adv] difficult [subord] | 17 |
|
| 9 | it 's [adv] difficult [subord] | 9 |
|
| 10 | it [was/were] [adv] difficult [subord] | 8 |
|
| 11 | it was [adv] difficult [subord] | 8 |
|
| 12 | it is [adv] difficult [subord] | 8 |
|
| 13 | it [adv] difficult [subord] [pron] | 11 |
|
| 14 | it [adv] difficult [subord] [adj] | 10 |
|
| 15 | it [adv] difficult [subord] [adj] | 10 |
|
| 16 | it [adv] difficult [subord] [pers pn] | 9 |
|
| 17 | it [adv] difficult [subord] possible | 8 |
|
| 18 | it [adv] difficult [subord] possible | 8 |
|
