| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] not [been] [verb] | 1715 |
|
| 2 | who [vb -s] [been] [verb] | 678 |
|
| 3 | who [vb -s] not [verb] | 603 |
|
| 4 | who [vb -s] not [been] | 83 |
|
