| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [subord] it [vb past] [num] | 30 |
|
| 2 | [subord] it [vb past] [num] years | 25 |
|
| 3 | [noun] it [vb past] [num] years | 5 |
|
