| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] [be] | 7412 |
|
| 2 | [prep] [det] years | 3952 |
|
| 3 | [det] years [be] | 193 |
|
| 4 | [prep] years [be] | 53 |
|
