| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have not be [vb pp] | 163 |
|
| 2 | they have not [vb pp] [art] | 112 |
|
| 3 | they have be [vb pp] [art] | 69 |
|
| 4 | have not be [vb pp] [art] | 62 |
|
