| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] a [noun] | 9868 |
|
| 2 | [be] [prep] [det] [noun] | 7407 |
|
| 3 | [prep] a [det] [noun] | 6833 |
|
| 4 | [be] a [det] [noun] | 970 |
|
| 5 | [be] [prep] a [det] | 87 |
|
