| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [conj] | 37774 |
|
| 2 | [to-vb] [prep] a [noun] | 9205 |
|
| 3 | [to-vb] [prep] [noun] [conj] | 5088 |
|
| 4 | [to-vb] a [noun] [conj] | 3905 |
|
