| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [prep] a [noun] [conj] | 772 |
|
| 2 | be [prep] a [noun] [conj] | 108 |
|
| 3 | be [det] [prep] a [noun] | 100 |
|
| 4 | be [det] a [noun] [conj] | 20 |
|
| 5 | be [det] [prep] [noun] [conj] | 16 |
|
