| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [not/n't] been [prep] | 416 |
|
| 2 | i [vb past] been [prep] | 216 |
|
| 3 | i [vb past] [not/n't] been | 171 |
|
| 4 | i [vb past] [not/n't] [prep] | 61 |
|
