| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [conj] [verb] | 2035 |
|
| 2 | is not [vb pp] [conj] | 532 |
|
| 3 | is not [vb pp] [verb] | 468 |
|
| 4 | not [vb pp] [conj] [verb] | 416 |
|
| 5 | is not [conj] [verb] | 29 |
|
