| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [subord] it is difficult [verb] | 15 |
|
| 2 | [adj] [subord] it is difficult [verb] | 9 |
|
| 3 | [adv] [subord] it is difficult [verb] | 8 |
|
| 4 | [adv] [subord] it is difficult [verb] | 8 |
|
| 5 | [adj] [subord] it is difficult [verb] | 8 |
|
| 6 | [noun sg] [subord] it is difficult [verb] | 8 |
|
| 7 | [noun pl] [subord] it is difficult [verb] | 6 |
|
| 8 | [conj] [subord] it is difficult [verb] | 5 |
|
| 9 | [coord] [subord] it is difficult [verb] | 5 |
|
| 10 | [subord] it is [adv] difficult [verb] | 42 |
|
| 11 | [subord] it is [adv] difficult [verb] | 39 |
|
| 12 | [subord] it is very difficult [verb] | 10 |
|
| 13 | [subord] it is very difficult [verb] | 10 |
|
| 14 | [subord] it is more difficult [verb] | 8 |
|
| 15 | [subord] it is more difficult [verb] | 8 |
|
| 16 | [subord] it is so difficult [verb] | 5 |
|
| 17 | [subord] it is so difficult [verb] | 5 |
|
| 18 | [subord] it is difficult [verb] [adv] | 30 |
|
| 19 | [subord] it is difficult [verb] [art] | 22 |
|
| 20 | [subord] it is difficult [verb] [art] | 22 |
|
| 21 | [subord] it is difficult [verb] [adj] | 20 |
|
| 22 | [subord] it is difficult [verb] [Wh adv] | 18 |
|
| 23 | [subord] it is difficult [verb] how | 16 |
|
| 24 | [subord] it is difficult [verb] how | 16 |
|
| 25 | [subord] it is difficult [verb] [adj] | 15 |
|
| 26 | [subord] it is difficult [verb] [pron] | 13 |
|
| 27 | [subord] it is difficult [verb] the | 13 |
|
| 28 | [subord] it is difficult [verb] the | 13 |
|
| 29 | [subord] it is difficult [verb] [noun] | 11 |
|
| 30 | [subord] it is difficult [verb] [adv] | 10 |
|
