| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] have [been] avoided | 5 |
|
| 2 | [Wh det] [vb mod] have been avoid | 5 |
|
| 3 | [Wh det] could have [been] avoid | 5 |
|
| 4 | which [vb mod] have [been] avoid | 5 |
|
| 5 | [Wh det] [vb mod] have [been] avoid | 5 |
|
