| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could only [verb] [noun sg] [prep] | 27 |
|
| 2 | could only [vb infin] [noun sg] [prep] | 27 |
|
| 3 | could only take [noun sg] [prep] | 6 |
|
| 4 | could only take [noun sg] [prep] | 6 |
|
| 5 | could only [verb] [noun sg] on | 5 |
|
| 6 | could only [verb] [noun sg] on | 5 |
|
