| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] to [be] [adv] | 386 |
|
| 2 | is [not/n't] [vb pp] to [be] | 150 |
|
| 3 | [not/n't] [vb pp] to [be] [adv] | 53 |
|
| 4 | is [not/n't] to [be] [adv] | 14 |
|
| 5 | is [not/n't] [vb pp] to [adv] | 6 |
|
