| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] efficient than [art] | 28 |
|
| 2 | [adv] efficient than [art] | 28 |
|
| 3 | more efficient than [art] | 28 |
|
| 4 | more efficient than [art] | 28 |
|
| 5 | efficient than [art] [noun] | 15 |
|
| 6 | efficient than [art] [adj] | 15 |
|
| 7 | efficient than [art] [adj] | 13 |
|
| 8 | efficient than [art] [noun sg] | 13 |
|
