| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can only [be] [verb] | 1331 |
|
| 2 | can only [be] [vb pp] | 1322 |
|
| 3 | can [adv] [be] undertaken | 23 |
|
| 4 | [modal v] only [be] undertaken | 22 |
|
| 5 | [vb mod] only [be] undertaken | 22 |
|
| 6 | can only [be] undertaken | 10 |
|
| 7 | can only [be] undertake | 10 |
|
| 8 | can only [be] undertaken | 10 |
|
