| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at [pos pn] [noun] | 430 |
|
| 2 | used [to-vb] [pos pn] [noun] | 332 |
|
| 3 | used [to-vb] at [noun] | 54 |
|
| 4 | used [to-vb] at [pos pn] | 16 |
|
