| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] to be | 687 |
|
| 2 | is [not/n't] [verb] to be | 297 |
|
| 3 | [not/n't] [adv] [verb] to be | 241 |
|
| 4 | is [not/n't] [adv] [verb] to | 140 |
|
| 5 | is [not/n't] [adv] to be | 23 |
|
