| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [noun] [noun] | 623 |
|
| 2 | [be] [Wh adv] [noun] [noun] | 313 |
|
| 3 | be [Wh adv] [noun] [noun] | 312 |
|
| 4 | [is] [Wh adv] [noun] [noun] | 225 |
|
