| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [not/n't] been | 3093 |
|
| 2 | [vb -s] been recognised | 99 |
|
| 3 | [not/n't] been recognised | 11 |
|
| 4 | [vb -s] [not/n't] recognised | 5 |
|
