| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [not/n't] that [adj] | 351 |
|
| 2 | [is] [not/n't] [adv] simple | 104 |
|
| 3 | [be] [not/n't] that simple | 33 |
|
| 4 | [is] [adv] that simple | 28 |
|
