| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can only be [verb] | 1332 |
|
| 2 | can only be [vb pp] | 1323 |
|
| 3 | can [adv] be undertaken | 23 |
|
| 4 | [vb mod] only be undertaken | 22 |
|
| 5 | [modal v] only be undertaken | 22 |
|
| 6 | can only [be] undertaken | 10 |
|
| 7 | can only be undertake | 10 |
|
| 8 | can only be undertaken | 10 |
|
