| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | difficult [to-vb] [conj] [art] [noun sg] | 110 |
|
| 2 | difficult [to-vb] [conj] [art] [noun sg] | 110 |
|
| 3 | difficult [to-vb] [conj] the [noun sg] | 74 |
|
| 4 | difficult [to-vb] [conj] the [noun sg] | 74 |
|
| 5 | difficult [to-vb] [subord] [art] [noun sg] | 49 |
|
| 6 | difficult [to-vb] [that] [art] [noun sg] | 48 |
|
| 7 | difficult [to-vb] that [art] [noun sg] | 48 |
|
| 8 | difficult [to-vb] that [art] [noun sg] | 48 |
|
| 9 | difficult [to-vb] [conj] a [noun sg] | 30 |
|
| 10 | difficult [to-vb] [conj] a [noun sg] | 27 |
|
| 11 | difficult [to-vb] whether [art] [noun sg] | 23 |
|
| 12 | difficult [to-vb] whether [art] [noun sg] | 23 |
|
| 13 | difficult [to-vb] [coord] [art] [noun sg] | 13 |
|
| 14 | difficult to believe [conj] [art] [noun sg] | 12 |
|
| 15 | difficult to argue [conj] [art] [noun sg] | 10 |
|
| 16 | difficult [to-vb] and [art] [noun sg] | 10 |
|
| 17 | difficult [to-vb] and [art] [noun sg] | 10 |
|
| 18 | difficult to see [conj] [art] [noun sg] | 6 |
|
| 19 | difficult to establish [conj] [art] [noun sg] | 6 |
|
| 20 | difficult to decide [conj] [art] [noun sg] | 6 |
|
| 21 | difficult [to-vb] if [art] [noun sg] | 5 |
|
| 22 | difficult [to-vb] because [art] [noun sg] | 5 |
|
| 23 | difficult [to-vb] because [art] [noun sg] | 5 |
|
| 24 | difficult to achieve [conj] [art] [noun sg] | 5 |
|
| 25 | difficult to determine [conj] [art] [noun sg] | 5 |
|
| 26 | difficult [to-vb] if [art] [noun sg] | 5 |
|
