| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be changed from [noun] [prep] [noun] | 7 |
|
| 2 | [be] changed from [noun] [prep] [noun sg] | 6 |
|
| 3 | [be] changed from [noun] to [noun] | 6 |
|
| 4 | [be] changed from [noun sg] [prep] [noun] | 5 |
|
