| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] | 455003 |
|
| 2 | [noun] [to-vb] [prep] | 44272 |
|
| 3 | a [noun] [to-vb] | 23691 |
|
| 4 | a [to-vb] [prep] | 7 |
|
