| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] be a [noun] | 17948 |
|
| 2 | [Wh det] be a [noun] | 1833 |
|
| 3 | [noun sg] [Wh det] be a | 690 |
|
| 4 | [noun sg] [Wh det] be [noun] | 305 |
|
| 5 | [noun sg] [Wh det] a [noun] | 244 |
|
