| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | more efficient [subord] [art] [noun sg] | 16 |
|
| 2 | more efficient [conj] [art] [noun sg] | 16 |
|
| 3 | more efficient than [art] [noun sg] | 13 |
|
| 4 | more efficient [prep] [art] [noun sg] | 13 |
|
| 5 | more efficient than [art] [noun sg] | 13 |
|
| 6 | more efficient [prep] [art] [noun sg] | 13 |
|
| 7 | more efficient for [art] [noun sg] | 5 |
|
| 8 | more efficient for [art] [noun sg] | 5 |
|
