| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adj] [to-vb] that the | 177 |
|
| 2 | is [adv] difficult [to-vb] [conj] the | 22 |
|
| 3 | [be] [adv] difficult [to-vb] that the | 13 |
|
| 4 | be [adv] difficult [to-vb] that the | 13 |
|
| 5 | is [adv] difficult [to-vb] that [art] | 10 |
|
| 6 | is [adv] difficult [to-vb] that [art] | 10 |
|
| 7 | [is] [adv] difficult [to-vb] that the | 8 |
|
| 8 | is [adv] difficult [to-vb] [that] the | 8 |
|
| 9 | is [adv] difficult [verb] that the | 8 |
|
| 10 | is [adv] difficult [to-vb] that the | 8 |
|
| 11 | is [adv] difficult [to-vb] that the | 8 |
|
