| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] difficult [verb] | 919 |
|
| 2 | it [is] [adv] difficult [verb] | 919 |
|
| 3 | it [is] [adv] difficult [to-vb] | 910 |
|
| 4 | it [is] [adv] difficult [verb] | 757 |
|
| 5 | it is [adv] difficult [verb] | 705 |
|
| 6 | it [is] very difficult [verb] | 285 |
|
| 7 | it [is] very difficult [verb] | 285 |
|
| 8 | it 's [adv] difficult [verb] | 214 |
|
| 9 | it [is] [not/n't] difficult [verb] | 162 |
|
| 10 | it [is] not difficult [verb] | 162 |
|
| 11 | it [is] not difficult [verb] | 155 |
|
| 12 | it [is] extremely difficult [verb] | 73 |
|
| 13 | it [is] extremely difficult [verb] | 73 |
|
| 14 | it [is] [adv] difficult to see | 69 |
|
| 15 | it [is] [adv] difficult see | 69 |
|
| 16 | it [is] more difficult [verb] | 65 |
|
| 17 | it [is] more difficult [verb] | 65 |
|
| 18 | it [is] often difficult [verb] | 62 |
|
| 19 | it [is] often difficult [verb] | 62 |
|
| 20 | it [is] [adv] difficult to find | 45 |
|
| 21 | it [is] [adv] difficult find | 45 |
|
| 22 | it [is] [adv] difficult get | 42 |
|
| 23 | it [is] [adv] difficult to get | 39 |
|
| 24 | it [is] [adv] difficult to make | 30 |
|
| 25 | it [is] [adv] difficult make | 30 |
|
| 26 | it [is] [adv] difficult say | 26 |
|
| 27 | it [is] [adv] difficult to say | 26 |
|
| 28 | it [is] always difficult [verb] | 25 |
|
| 29 | it [is] always difficult [verb] | 25 |
|
| 30 | it [is] [adv] difficult imagine | 24 |
|
