| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be difficult [coord] | 8 |
|
| 2 | it [modal v] be difficult [coord] | 13 |
|
| 3 | it [vb mod] be difficult [coord] | 13 |
|
| 4 | it be [adv] difficult [coord] | 19 |
|
| 5 | it be [adv] difficult [coord] | 17 |
|
| 6 | it be very difficult [coord] | 6 |
|
| 7 | it be very difficult [coord] | 6 |
|
| 8 | it be [art] difficult [coord] | 5 |
|
| 9 | it be a difficult [coord] | 5 |
|
| 10 | it be [art] difficult [coord] | 5 |
|
| 11 | it be a difficult [coord] | 5 |
|
| 12 | it be difficult [verb] [coord] | 17 |
|
| 13 | it be difficult [to-vb] [coord] | 17 |
|
| 14 | it be difficult [coord] [adj] | 13 |
|
| 15 | it be difficult [coord] [adj] | 13 |
|
| 16 | it be difficult [coord] [adv] | 8 |
|
| 17 | it be difficult [coord] [adv] | 8 |
|
