| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [vb pp] to [be] | 542 |
|
| 2 | is [not/n't] [vb pp] to [be] | 150 |
|
| 3 | is [not/n't] [adv] [vb pp] to | 114 |
|
| 4 | [not/n't] [adv] [vb pp] to [be] | 42 |
|
| 5 | is [not/n't] [adv] to [be] | 23 |
|
