| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [be] [verb] [prep] | 20687 |
|
| 2 | can [be] [vb pp] [prep] | 20638 |
|
| 3 | [modal v] [be] obtained [prep] | 938 |
|
| 4 | can [be] obtained [prep] | 587 |
|
| 5 | can [be] obtain [prep] | 587 |
|
| 6 | can [be] obtained [prep] | 587 |
|
