| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adj] years | 96 |
|
| 2 | it [vb past] [num] years | 82 |
|
| 3 | [pron] [vb past] ten years | 33 |
|
| 4 | [pers pn] [vb past] ten years | 27 |
|
| 5 | it [vb past] ten [noun] | 19 |
|
| 6 | it [vb past] ten [noun pl] | 17 |
|
| 7 | it [verb] ten years | 8 |
|
| 8 | it [vb past] ten years | 6 |
|
| 9 | it [vb past] ten year | 6 |
|
| 10 | it [vb past] ten years | 6 |
|
