| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is difficult [verb] [adj] | 77 |
|
| 2 | [pers pn] is difficult [verb] [adj] | 77 |
|
| 3 | [pron] is difficult [verb] [adj] | 77 |
|
| 4 | it is difficult [verb] [adj] | 77 |
|
| 5 | is [adv] difficult [verb] [adj] | 49 |
|
| 6 | is [adv] difficult [verb] [adj] | 41 |
|
| 7 | is very difficult [verb] [adj] | 13 |
|
| 8 | is very difficult [verb] [adj] | 13 |
|
| 9 | is [not/n't] difficult [verb] [adj] | 8 |
|
| 10 | is not difficult [verb] [adj] | 8 |
|
| 11 | is not difficult [verb] [adj] | 8 |
|
| 12 | is extremely difficult [verb] [adj] | 6 |
|
| 13 | is extremely difficult [verb] [adj] | 6 |
|
| 14 | is often difficult [verb] [adj] | 5 |
|
| 15 | is often difficult [verb] [adj] | 5 |
|
| 16 | is difficult [verb] [art] [adj] | 89 |
|
| 17 | is difficult [verb] [art] [adj] | 89 |
|
| 18 | is difficult [verb] a [adj] | 49 |
|
| 19 | is difficult [verb] the [adj] | 40 |
|
| 20 | is difficult [verb] the [adj] | 40 |
|
| 21 | is difficult [verb] a [adj] | 39 |
|
| 22 | is difficult [verb] [adj] [adj] | 30 |
|
| 23 | is difficult [verb] [adv] [adj] | 28 |
|
| 24 | is difficult [verb] [det] [adj] | 25 |
|
| 25 | is difficult [verb] [prep] [adj] | 21 |
|
| 26 | is difficult [verb] [Wh adv] [adj] | 21 |
|
| 27 | is difficult [verb] [prep] [adj] | 21 |
|
| 28 | is difficult [verb] any [adj] | 18 |
|
| 29 | is difficult [verb] any [adj] | 18 |
|
| 30 | is difficult [verb] how [adj] | 17 |
|
