| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] last [num] years [noun] | 54 |
|
| 2 | [prep] [art] last [num] years [noun] | 54 |
|
| 3 | in [art] [adj] [num] years [noun] | 35 |
|
| 4 | in [art] last [num] [noun] [noun] | 33 |
|
| 5 | in [art] last [num] [noun pl] [noun] | 19 |
|
| 6 | in [art] last [adj] years [noun] | 13 |
|
| 7 | in [art] last [num] years [noun] | 11 |
|
| 8 | in [art] last [num] year [noun] | 11 |
|
