| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] not [adj] [verb] that | 137 |
|
| 2 | [pron] [is] not [adj] [verb] that | 131 |
|
| 3 | [pron] [is] [adv] difficult [verb] that | 30 |
|
| 4 | [pron] [be] not difficult [verb] that | 22 |
|
| 5 | [pron] [is] not difficult [verb] [conj] | 18 |
|
| 6 | [pron] [is] not difficult [verb] that | 16 |
|
