| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [noun] [prep] | 50630 |
|
| 2 | a [noun] [prep] some | 1698 |
|
| 3 | be [noun] [prep] some | 186 |
|
| 4 | be a [noun] some | 14 |
|
