| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [prep] [noun] | 15691 |
|
| 2 | [Wh det] [prep] [noun] | 3719 |
|
| 3 | [Wh det] [is] [prep] | 3131 |
|
| 4 | [Wh det] [is] [noun] | 1518 |
|
