| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [num ord] year | 540 |
|
| 2 | it [vb past] [num ord] | 116 |
|
| 3 | it [num ord] year | 62 |
|
| 4 | it [vb past] year | 12 |
|
