| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be [adj] year before | 6 |
|
| 2 | [vb past] been [adj] year before | 6 |
|
| 3 | [vb past] be [adj] years before | 6 |
|
| 4 | [vb past] be [num] year before | 5 |
|
