| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [art] [adv] difficult | 44 |
|
| 2 | [modal v] be [art] [adv] difficult | 44 |
|
| 3 | to be [art] [adv] difficult | 23 |
|
| 4 | [prep] be [art] [adv] difficult | 23 |
|
| 5 | to be [art] [adv] difficult | 23 |
|
| 6 | [prep] be [art] [adv] difficult | 23 |
|
| 7 | would be [art] [adv] difficult | 12 |
|
| 8 | would be [art] [adv] difficult | 11 |
|
| 9 | can be [art] [adv] difficult | 10 |
|
| 10 | can be [art] [adv] difficult | 10 |
|
| 11 | will be [art] [adv] difficult | 8 |
|
| 12 | will be [art] [adv] difficult | 8 |
|
| 13 | may be [art] [adv] difficult | 6 |
|
| 14 | may be [art] [adv] difficult | 6 |
|
| 15 | be [art] [adv] difficult [noun] | 44 |
|
| 16 | be [art] [adv] difficult [noun sg] | 43 |
|
| 17 | be [art] [adv] difficult [verb] | 11 |
|
| 18 | be [art] [adv] difficult [to-vb] | 10 |
|
| 19 | be [art] [adv] difficult thing | 5 |
|
| 20 | be [art] [adv] difficult task | 5 |
|
| 21 | be [art] [adv] difficult task | 5 |
|
| 22 | be [art] [adv] difficult thing | 5 |
|
