| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] a [noun] [prep] [noun] | 9425 |
|
| 2 | [ex0] [be] [art] [noun] [prep] [noun] | 8084 |
|
| 3 | [ex0] [be] a [noun] [prep] [noun] | 5587 |
|
