| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [not/n't] [adv] [verb] | 2062 |
|
| 2 | is [adv] [adv] establish | 98 |
|
| 3 | [be] [not/n't] [adv] establish | 33 |
|
| 4 | be [not/n't] [adv] establish | 33 |
|
| 5 | [is] [not/n't] [adv] establish | 22 |
|
| 6 | is [not/n't] [adv] establish | 22 |
|
