| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it took a [adj] [noun] | 117 |
|
| 2 | it [verb] a [adj] effort | 17 |
|
| 3 | it took [art] [adj] effort | 11 |
|
| 4 | it took [art] [adj] effort | 11 |
|
| 5 | it [vb past] a [adj] effort | 9 |
|
| 6 | it take a [adj] effort | 9 |
|
| 7 | it took a [adj] effort | 9 |
|
| 8 | it took a [adj] effort | 7 |
|
| 9 | [pron] took a [adj] effort | 7 |
|
| 10 | [pers pn] took a [adj] effort | 7 |
|
| 11 | it took a [adj] effort | 7 |
|
