| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [vb pp] [prep] a | 973 |
|
| 2 | [vb pp] [prep] a single | 928 |
|
| 3 | [not/n't] [vb pp] a single | 52 |
|
| 4 | [not/n't] [prep] a single | 14 |
|
