| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [coord] it be difficult for | 6 |
|
| 2 | [coord] it [vb mod] be difficult for | 6 |
|
| 3 | [coord] it [modal v] be difficult for | 6 |
|
| 4 | [coord] it be [adv] difficult for | 17 |
|
| 5 | [coord] it be [adv] difficult for | 17 |
|
| 6 | [coord] it be very difficult for | 8 |
|
| 7 | [coord] it be very difficult for | 8 |
|
| 8 | [coord] it be difficult for [art] | 8 |
|
| 9 | [coord] it be difficult for [art] | 8 |
|
| 10 | [coord] it be difficult for the | 6 |
|
| 11 | [coord] it be difficult for the | 6 |
|
| 12 | [coord] it be difficult for [noun] | 5 |
|
| 13 | [coord] it be difficult for [pron] | 5 |
|
