| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] may [be] obtained [prep] | 138 |
|
| 2 | [noun pl] may [be] obtained [prep] | 62 |
|
| 3 | copies [modal v] [be] obtained [prep] | 16 |
|
| 4 | copies [vb mod] [be] obtained [prep] | 16 |
|
| 5 | copies may [be] [vb pp] [prep] | 8 |
|
| 6 | copies may [be] [verb] [prep] | 8 |
|
| 7 | copy may [be] obtained [prep] | 6 |
|
| 8 | copies may [be] obtained [prep] | 6 |
|
| 9 | copies may [be] obtain [prep] | 6 |
|
| 10 | copies may [be] obtained [prep] | 6 |
|
