| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [adj] twenty years [pers pn] | 8 |
|
| 2 | [art] [adj] twenty years [pers pn] | 8 |
|
| 3 | the [adj] twenty years [pers pn] | 8 |
|
| 4 | [art] [adj] twenty years [pers pn] | 8 |
|
| 5 | [art] past twenty years [pers pn] | 6 |
|
