| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] be effective only [conj] | 5 |
|
| 2 | [noun sg] [modal v] be effective only [conj] | 5 |
|
| 3 | [modal v] be effective only [conj] [pron] | 5 |
|
