| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] difficult [is] | 23 |
|
| 2 | [adv] difficult [is] | 17 |
|
| 3 | more difficult [is] | 11 |
|
| 4 | more difficult [is] | 11 |
|
| 5 | how difficult [is] | 6 |
|
| 6 | how difficult [is] | 6 |
|
| 7 | [Wh adv] difficult [is] | 6 |
|
| 8 | difficult [pron] [is] | 121 |
|
| 9 | difficult [pers pn] [is] | 118 |
|
| 10 | difficult it [is] | 116 |
|
| 11 | difficult it [is] | 116 |
|
| 12 | difficult [noun] [is] | 61 |
|
| 13 | difficult [noun sg] [is] | 48 |
|
| 14 | difficult [verb] [is] | 40 |
|
| 15 | difficult [to-vb] [is] | 40 |
|
| 16 | difficult [noun pl] [is] | 12 |
|
| 17 | difficult question [is] | 8 |
|
| 18 | difficult question [is] | 8 |
|
| 19 | difficult task [is] | 7 |
|
| 20 | difficult thing [is] | 5 |
|
| 21 | difficult [is] [adv] | 12 |
|
| 22 | difficult [is] [verb] | 10 |
|
| 23 | difficult [is] n't | 9 |
|
| 24 | difficult [is] not | 9 |
|
| 25 | difficult [is] [not/n't] | 9 |
|
| 26 | difficult [is] [pron] | 7 |
|
| 27 | difficult [is] [pers pn] | 7 |
|
| 28 | difficult [is] it | 7 |
|
| 29 | difficult [is] it | 7 |
|
| 30 | difficult [is] [art] | 6 |
|
