| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over the [adj] few decades | 44 |
|
| 2 | over [art] [num ord] few decades | 29 |
|
| 3 | over [art] [adj] few decades | 15 |
|
| 4 | over [art] past few decades | 15 |
|
| 5 | over [art] last few decades | 15 |
|
| 6 | over [art] past few decades | 15 |
|
| 7 | over [art] last few decades | 15 |
|
| 8 | over [art] next few decades | 14 |
|
| 9 | over [art] next few decades | 14 |
|
