| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb pp] [prep] a | 973 |
|
| 2 | not yet [vb pp] [prep] | 246 |
|
| 3 | not yet [vb pp] a | 86 |
|
| 4 | yet [vb pp] [prep] a | 37 |
|
| 5 | not yet [prep] a | 12 |
|
