| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [coord] [noun] are the key | 6 |
|
| 2 | [noun sg] [conj] [noun] are the key | 6 |
|
| 3 | [noun sg] and [noun] are the key | 6 |
|
| 4 | [noun sg] and [noun] are the key | 6 |
|
