| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [be] made at a | 8 |
|
| 2 | [noun sg] [modal v] [be] made at a | 5 |
|
| 3 | [modal v] [be] made at a [adj] | 5 |
|
| 4 | [modal v] [be] made at a [adj] | 5 |
|
