| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [noun] [conj] | 6831 |
|
| 2 | [be] a [noun] [noun] [conj] | 1317 |
|
| 3 | [be] [prep] a [noun] [noun] | 1184 |
|
| 4 | [be] [prep] a [noun] [conj] | 663 |
|
| 5 | [be] [prep] [noun] [noun] [conj] | 647 |
|
