| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [coord] [vb mod] be difficult | 10 |
|
| 2 | [adj] [coord] [vb mod] be difficult | 10 |
|
| 3 | [coord] [pron] [vb mod] be difficult | 63 |
|
| 4 | [coord] [pers pn] [vb mod] be difficult | 61 |
|
| 5 | [coord] it [vb mod] be difficult | 60 |
|
| 6 | [coord] it [vb mod] be difficult | 60 |
|
| 7 | [coord] [noun] [vb mod] be difficult | 15 |
|
| 8 | [coord] [det] [vb mod] be difficult | 10 |
|
| 9 | [coord] [adj] [vb mod] be difficult | 10 |
|
| 10 | [coord] this [vb mod] be difficult | 9 |
|
| 11 | [coord] this [vb mod] be difficult | 9 |
|
| 12 | [coord] [noun sg] [vb mod] be difficult | 7 |
|
| 13 | [coord] [noun pl] [vb mod] be difficult | 7 |
|
| 14 | [coord] [vb mod] be [adv] difficult | 6 |
|
| 15 | [coord] [vb mod] be [adv] difficult | 6 |
|
| 16 | [coord] [vb mod] be difficult [to-vb] | 17 |
|
| 17 | [coord] [vb mod] be difficult [verb] | 17 |
|
