| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] difficult it [is] | 106 |
|
| 2 | [Wh adv] difficult it [is] | 80 |
|
| 3 | how difficult it [is] | 78 |
|
| 4 | how difficult it [is] | 78 |
|
| 5 | [adv] difficult it [is] | 25 |
|
| 6 | more difficult it [is] | 23 |
|
| 7 | more difficult it [is] | 23 |
|
| 8 | difficult [conj] it [is] | 26 |
|
| 9 | difficult [subord] it [is] | 22 |
|
| 10 | difficult because it [is] | 9 |
|
| 11 | difficult because it [is] | 9 |
|
| 12 | difficult as it [is] | 6 |
|
| 13 | difficult as it [is] | 6 |
|
| 14 | difficult it [is] [verb] | 70 |
|
| 15 | difficult it [is] [to-vb] | 63 |
|
| 16 | difficult it [is] [prep] | 26 |
|
| 17 | difficult it [is] [prep] | 26 |
|
| 18 | difficult it [is] for | 22 |
|
| 19 | difficult it [is] for | 22 |
|
| 20 | difficult it [is] to get | 10 |
|
| 21 | difficult it [is] get | 10 |
|
| 22 | difficult it [is] [adv] | 8 |
|
| 23 | difficult it [is] [adv] | 8 |
|
| 24 | difficult it [is] [v-ing] | 7 |
|
| 25 | difficult it [is] going | 5 |
|
| 26 | difficult it [is] go | 5 |
|
