| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not be [verb] [prep] | 9109 |
|
| 2 | previously be [verb] [prep] | 202 |
|
| 3 | not previously be [verb] | 44 |
|
| 4 | not previously [verb] [prep] | 39 |
|
