| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] used [to-vb] at [adj] [noun] | 9 |
|
| 2 | [pers pn] used [to-vb] at [adj] [noun] | 9 |
|
| 3 | used [to-vb] [pers pn] at [adj] [noun] | 5 |
|
| 4 | used [to-vb] [pron] at [adj] [noun] | 5 |
|
