| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun] be [prep] | 10992 |
|
| 2 | [noun] [noun] [prep] an | 4653 |
|
| 3 | [noun] [noun] be an | 1851 |
|
| 4 | [noun] be [prep] an | 710 |
|
