| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [prep] an [noun] | 471 |
|
| 2 | and [prep] an [noun sg] | 460 |
|
| 3 | [conj] [prep] an effort | 25 |
|
| 4 | [coord] [prep] an effort | 19 |
|
| 5 | and [prep] [art] effort | 18 |
|
| 6 | and [prep] [art] effort | 18 |
|
| 7 | and [prep] a effort | 14 |
|
| 8 | and [prep] an effort | 14 |
|
| 9 | and [prep] an effort | 14 |
|
