| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [vb pp] [det] | 701 |
|
| 2 | [be] [vb pp] [det] year | 369 |
|
| 3 | [verb] [vb pp] [det] year | 97 |
|
| 4 | [verb] [be] [det] year | 7 |
|
