| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be [verb] [prep] | 20687 |
|
| 2 | can be [vb pp] [prep] | 20638 |
|
| 3 | [modal v] be extended [prep] | 253 |
|
| 4 | can [be] extended [prep] | 64 |
|
| 5 | can [be] extended [prep] | 64 |
|
| 6 | can be extend [prep] | 64 |
|
| 7 | can be extended [prep] | 64 |
|
| 8 | can be extended [prep] | 64 |
|
