| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is not [vb pp] [prep] [be] | 147 |
|
| 2 | and is [vb pp] [prep] [be] | 128 |
|
| 3 | and is not [vb pp] [prep] | 92 |
|
| 4 | and is not [prep] [be] | 19 |
|
