| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] year | 6906 |
|
| 2 | [been] [prep] [det] | 1064 |
|
| 3 | [been] [prep] year | 30 |
|
| 4 | [been] [det] year | 18 |
|
