| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] only [be] undertaken [prep] | 15 |
|
| 2 | [vb mod] only [be] undertaken [prep] | 15 |
|
| 3 | [vb mod] only be undertaken [prep] | 15 |
|
| 4 | can only [be] undertaken [prep] | 8 |
|
| 5 | [vb mod] only [be] undertaken by | 7 |
|
| 6 | [vb mod] only [be] undertaken by | 7 |
|
| 7 | should only [be] undertaken [prep] | 6 |
|
