| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] difficult [adv] | 91 |
|
| 2 | [pers pn] [is] difficult [adv] | 91 |
|
| 3 | [pers pn] is difficult [adv] | 66 |
|
| 4 | [pers pn] [is] difficult [adv] | 54 |
|
| 5 | [pers pn] [is] difficult not | 36 |
|
| 6 | [pers pn] [is] difficult not | 36 |
|
| 7 | [pers pn] [is] difficult [not/n't] | 36 |
|
| 8 | [pers pn] 's difficult [adv] | 25 |
|
| 9 | [pers pn] [is] difficult enough | 20 |
|
| 10 | [pers pn] [is] difficult enough | 20 |
|
| 11 | [pers pn] [is] difficult now | 11 |
|
| 12 | [pers pn] [is] difficult now | 11 |
|
