| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb pp] [prep] [art] [adj] | 1111 |
|
| 2 | [vb pp] [prep] [art] [adj] period | 437 |
|
| 3 | not [vb pp] [prep] [art] period | 7 |
|
