| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | both of [Wh det] [vb mod] [vb infin] | 20 |
|
| 2 | both [prep] which [vb mod] [vb infin] | 20 |
|
| 3 | both [prep] [Wh det] can [vb infin] | 8 |
|
| 4 | both [prep] [Wh det] will [vb infin] | 5 |
|
