| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be purchased from [noun sg] [noun] | 5 |
|
| 2 | [vb mod] be purchased from [noun sg] [noun] | 5 |
|
| 3 | be purchased from [art] [noun sg] [noun] | 5 |
|
| 4 | be purchased from [art] [noun sg] [noun] | 5 |
|
| 5 | be purchased from [noun] [noun sg] [noun] | 5 |
|
