| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] [prep] a | 356 |
|
| 2 | [vb past] not [be] [prep] | 207 |
|
| 3 | not [be] [prep] a | 111 |
|
| 4 | [vb past] not [be] a | 94 |
|
| 5 | [vb past] not [prep] a | 30 |
|
