| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [verb] been | 2119 |
|
| 2 | [modal v] [verb] been expected | 160 |
|
| 3 | [modal v] [not/n't] [verb] expected | 34 |
|
| 4 | [not/n't] [verb] been expected | 11 |
|
