| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] than [noun sg] [noun pl] | 279 |
|
| 2 | useful [conj] [noun sg] [noun pl] | 10 |
|
| 3 | useful [subord] [noun sg] [noun pl] | 10 |
|
| 4 | useful than [noun sg] [noun] | 5 |
|
| 5 | useful than [noun] [noun pl] | 5 |
|
| 6 | useful than [noun sg] [noun pl] | 5 |
|
