| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be difficult [to-vb] [conj] [art] | 107 |
|
| 2 | be difficult [to-vb] [conj] the | 81 |
|
| 3 | be difficult [to-vb] [conj] the | 81 |
|
| 4 | is difficult [to-vb] [conj] [art] | 60 |
|
| 5 | be difficult [to-vb] [that] [art] | 56 |
|
| 6 | be difficult [to-vb] that [art] | 56 |
|
| 7 | be difficult [to-vb] that [art] | 56 |
|
| 8 | be difficult [to-vb] [subord] [art] | 39 |
|
| 9 | be difficult [to-vb] [conj] [art] | 24 |
|
| 10 | be difficult [to-vb] whether [art] | 23 |
|
| 11 | be difficult [to-vb] whether [art] | 23 |
|
| 12 | be difficult [to-vb] [conj] a | 21 |
|
| 13 | be difficult to believe [conj] [art] | 20 |
|
| 14 | be difficult [to-vb] [conj] a | 19 |
|
| 15 | be difficult [to-vb] [coord] [art] | 12 |
|
| 16 | was difficult [to-vb] [conj] [art] | 12 |
|
| 17 | be difficult [to-vb] and [art] | 10 |
|
| 18 | be difficult [to-vb] and [art] | 10 |
|
| 19 | be difficult to argue [conj] [art] | 8 |
|
| 20 | are difficult [to-vb] [conj] [art] | 8 |
|
| 21 | be difficult to decide [conj] [art] | 7 |
|
| 22 | be difficult to determine [conj] [art] | 5 |
|
| 23 | be difficult to imagine [conj] [art] | 5 |
|
