| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [det] | 1394 |
|
| 2 | [vb past] [det] years | 182 |
|
| 3 | it [det] years | 12 |
|
| 4 | it [vb past] years | 11 |
|
