| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adj] not [to-vb] that | 22 |
|
| 2 | [be] [adj] not [to-vb] that | 21 |
|
| 3 | [be] difficult [adv] [to-vb] that | 8 |
|
| 4 | [be] difficult not [to-vb] that | 7 |
|
| 5 | [be] difficult [not/n't] [to-vb] that | 7 |
|
| 6 | [be] difficult not [to-vb] [that] | 7 |
|
| 7 | [be] difficult not [verb] that | 7 |
|
| 8 | [be] difficult not [to-vb] [conj] | 7 |
|
| 9 | [be] difficult not [to-vb] that | 7 |
|
| 10 | [be] difficult not [to-vb] that | 7 |
|
