| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [verb] [prep] | 18129 |
|
| 2 | [vb -s] not [verb] [prep] | 3646 |
|
| 3 | not been [verb] [prep] | 1491 |
|
| 4 | [vb -s] not been [verb] | 1388 |
|
| 5 | [vb -s] not been [prep] | 88 |
|
