| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [be] [verb] [prep] a | 773 |
|
| 2 | [be] [verb] for [prep] a | 119 |
|
| 3 | not [be] [verb] for a | 46 |
|
| 4 | not [be] [verb] for [prep] | 42 |
|
