| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [det] years [pers pn] | 37 |
|
| 2 | [art] [det] years [pers pn] [modal v] | 18 |
|
| 3 | [prep] [art] [det] [pers pn] [modal v] | 16 |
|
| 4 | [prep] [art] years [pers pn] [modal v] | 6 |
|
