| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [noun] [prep] [noun] | 20648 |
|
| 2 | be a [noun] [prep] [noun] | 20644 |
|
| 3 | be [art] [noun] [prep] [noun] | 4320 |
|
| 4 | [be] a [noun] [prep] [noun] | 2790 |
|
| 5 | be a [noun] [prep] [noun] | 2790 |
|
