| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at a [noun] | 363 |
|
| 2 | [n mass] at a [noun] | 139 |
|
| 3 | [to-vb] [n mass] a [noun] | 75 |
|
| 4 | [to-vb] [n mass] at [noun] | 16 |
|
| 5 | [to-vb] [n mass] at a | 15 |
|
