| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] be [adv] difficult | 49 |
|
| 2 | [be] [verb] [prep] be [adv] difficult | 49 |
|
| 3 | [is] [verb] [prep] be [adv] difficult | 31 |
|
| 4 | is [verb] [prep] be [adv] difficult | 18 |
|
| 5 | [was/were] [verb] [prep] be [adv] difficult | 14 |
|
| 6 | 's [verb] [prep] be [adv] difficult | 13 |
|
| 7 | was [verb] [prep] be [adv] difficult | 10 |
|
| 8 | [adv] [verb] [prep] be [adv] difficult | 7 |
|
| 9 | [pron] [verb] [prep] be [adv] difficult | 6 |
|
| 10 | [vb mod] [verb] [prep] be [adv] difficult | 5 |
|
| 11 | [pers pn] [verb] [prep] be [adv] difficult | 5 |
|
| 12 | [noun] [verb] [prep] be [adv] difficult | 5 |
|
| 13 | [modal v] [verb] [prep] be [adv] difficult | 5 |
|
| 14 | [verb] out [prep] be [adv] difficult | 5 |
|
| 15 | [verb] [adv prt] [prep] be [adv] difficult | 5 |
|
| 16 | [verb] out [prep] be [adv] difficult | 5 |
|
| 17 | [verb] [adv] [prep] be [adv] difficult | 5 |
|
| 18 | [verb] [prep] be [art] [adv] difficult | 17 |
|
| 19 | [verb] [prep] be [art] [adv] difficult | 17 |
|
| 20 | [verb] [prep] be the [adv] difficult | 9 |
|
| 21 | [verb] [prep] be the [adv] difficult | 9 |
|
| 22 | [verb] [prep] be a [adv] difficult | 8 |
|
| 23 | [verb] [prep] be [adv] [adv] difficult | 5 |
|
| 24 | [verb] [prep] be a [adv] difficult | 5 |
|
| 25 | [verb] [prep] be [adv] difficult [verb] | 22 |
|
| 26 | [verb] [prep] be [adv] difficult [to-vb] | 22 |
|
| 27 | [verb] [prep] be [adv] difficult [prep] | 16 |
|
| 28 | [verb] [prep] be [adv] difficult [prep] | 16 |
|
| 29 | [verb] [prep] be [adv] difficult [conj] | 13 |
|
| 30 | [verb] [prep] be [adv] difficult for | 13 |
|
