| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it took [noun] | 335 |
|
| 2 | it took [noun pl] | 63 |
|
| 3 | it [verb] years | 19 |
|
| 4 | it take years | 15 |
|
| 5 | it [vb past] years | 11 |
|
| 6 | it took years | 8 |
|
| 7 | [pers pn] took years | 8 |
|
| 8 | it took year | 8 |
|
| 9 | [pron] took years | 8 |
|
