| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be difficult [verb] [coord] | 156 |
|
| 2 | [be] difficult [verb] [coord] | 156 |
|
| 3 | [adv] difficult [verb] [coord] | 140 |
|
| 4 | [adv] difficult [verb] [coord] | 136 |
|
| 5 | [is] difficult [verb] [coord] | 48 |
|
| 6 | [am/are] difficult [verb] [coord] | 47 |
|
| 7 | are difficult [verb] [coord] | 47 |
|
| 8 | is difficult [verb] [coord] | 44 |
|
| 9 | more difficult [verb] [coord] | 41 |
|
| 10 | more difficult [verb] [coord] | 41 |
|
| 11 | be difficult [verb] [coord] | 38 |
|
| 12 | [be] difficult [verb] [coord] | 38 |
|
| 13 | very difficult [verb] [coord] | 24 |
|
| 14 | very difficult [verb] [coord] | 24 |
|
| 15 | [pron] difficult [verb] [coord] | 22 |
|
| 16 | it difficult [verb] [coord] | 21 |
|
| 17 | [pers pn] difficult [verb] [coord] | 21 |
|
| 18 | it difficult [verb] [coord] | 21 |
|
| 19 | [was/were] difficult [verb] [coord] | 21 |
|
| 20 | [verb] difficult [verb] [coord] | 17 |
|
| 21 | [noun] difficult [verb] [coord] | 14 |
|
| 22 | was difficult [verb] [coord] | 12 |
|
| 23 | extremely difficult [verb] [coord] | 11 |
|
| 24 | extremely difficult [verb] [coord] | 11 |
|
| 25 | were difficult [verb] [coord] | 9 |
|
| 26 | [noun sg] difficult [verb] [coord] | 8 |
|
| 27 | notoriously difficult [verb] [coord] | 7 |
|
| 28 | [conj] difficult [verb] [coord] | 7 |
|
| 29 | notoriously difficult [verb] [coord] | 7 |
|
| 30 | most difficult [verb] [coord] | 6 |
|
