| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] is [Wh det] [vb mod] [vb infin] | 25 |
|
| 2 | [det] [Wh det] [noun] [vb mod] [vb infin] | 15 |
|
| 3 | is [Wh det] [noun] [vb mod] [vb infin] | 13 |
|
| 4 | [det] is [Wh det] [noun] [vb mod] | 9 |
|
