| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb pp] [prep] [det] | 1318 |
|
| 2 | not [vb pp] [prep] a | 968 |
|
| 3 | [vb pp] [prep] a [det] | 665 |
|
| 4 | not [prep] a [det] | 10 |
|
