| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [art] last few decades | 17 |
|
| 2 | [noun sg] [prep] [art] last few decades | 8 |
|
| 3 | [verb] [prep] [art] last few decades | 8 |
|
| 4 | [vb pp] [prep] [art] last few decades | 8 |
|
| 5 | [noun pl] [prep] [art] last few decades | 7 |
|
| 6 | [prep] [art] last few decades [prep] | 6 |
|
| 7 | [prep] [art] last few decades [prep] | 6 |
|
