| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] not [adj] [verb] that | 147 |
|
| 2 | [is] [adv] difficult [verb] that | 32 |
|
| 3 | [be] not difficult [verb] that | 20 |
|
| 4 | [is] not difficult [verb] [conj] | 18 |
|
| 5 | [is] not difficult [verb] that | 16 |
|
| 6 | [is] [not/n't] difficult [verb] that | 16 |
|
| 7 | [is] not difficult [verb] that | 16 |
|
| 8 | [is] not difficult [verb] [that] | 16 |
|
