| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] only mean one [noun] | 15 |
|
| 2 | [modal v] only mean one [noun] | 15 |
|
| 3 | could only mean one [noun] | 8 |
|
| 4 | could only mean one [noun] | 8 |
|
| 5 | can only mean one [noun] | 7 |
|
| 6 | can only mean one [noun] | 7 |
|
