| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have been [vb pp] | 19 |
|
| 2 | there have be [vb pp] | 19 |
|
| 3 | [ex0] have be marked | 5 |
|
| 4 | [ex0] have be repeated | 5 |
|
