| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [adv] [adv] difficult [to-vb] | 32 |
|
| 2 | make it [adv] [adv] difficult [to-vb] | 19 |
|
| 3 | find it [adv] [adv] difficult [to-vb] | 13 |
|
| 4 | makes it [adv] [adv] difficult [to-vb] | 10 |
|
| 5 | [vb -s] it [adv] [adv] difficult [to-vb] | 10 |
|
| 6 | [vb infin] it [adv] [adv] difficult [to-vb] | 8 |
|
| 7 | [v-ing] it [adv] [adv] difficult [to-vb] | 6 |
|
| 8 | find it [adv] [adv] difficult [to-vb] | 5 |
|
| 9 | it be [adv] [adv] difficult [to-vb] | 154 |
|
| 10 | it [be] [adv] [adv] difficult [to-vb] | 154 |
|
| 11 | it [is] [adv] [adv] difficult [to-vb] | 135 |
|
| 12 | it is [adv] [adv] difficult [to-vb] | 120 |
|
| 13 | it was [adv] [adv] difficult [to-vb] | 19 |
|
| 14 | it [was/were] [adv] [adv] difficult [to-vb] | 19 |
|
| 15 | it 's [adv] [adv] difficult [to-vb] | 15 |
|
| 16 | it [verb] [adv] [adv] difficult [to-vb] | 7 |
|
| 17 | it become [adv] [adv] difficult [to-vb] | 6 |
|
| 18 | it [adv] [conj] [adv] difficult [to-vb] | 13 |
|
| 19 | it [adv] [coord] [adv] difficult [to-vb] | 11 |
|
| 20 | it [adv] and [adv] difficult [to-vb] | 11 |
|
| 21 | it [adv] and [adv] difficult [to-vb] | 11 |
|
| 22 | it [adv] [adv] difficult [to-vb] [art] | 10 |
|
| 23 | it [adv] [adv] difficult [to-vb] [art] | 10 |
|
| 24 | it [adv] [adv] difficult [to-vb] the | 8 |
|
| 25 | it [adv] [adv] difficult [to-vb] the | 8 |
|
| 26 | it [adv] [adv] difficult [to-vb] [pron] | 5 |
|
| 27 | it [adv] [adv] difficult [to-vb] [adj] | 5 |
|
