| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [be] relevant to | 19 |
|
| 2 | [Wh det] [vb mod] [be] relevant to | 19 |
|
| 3 | [Wh det] [vb mod] be relevant to | 19 |
|
| 4 | [Wh det] may [be] relevant to | 10 |
|
