| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] in [art] last [adj] years | 121 |
|
| 2 | [vb pp] in [art] [adj] [det] years | 65 |
|
| 3 | [vb pp] in [art] last [det] [noun] | 62 |
|
| 4 | [vb pp] in [art] last [det] [noun pl] | 59 |
|
| 5 | [vb pp] [prep] [art] last [det] years | 58 |
|
| 6 | [verb] in [art] last [det] years | 36 |
|
| 7 | [vb pp] in [art] last [det] years | 29 |
|
| 8 | [vb pp] in [art] last [det] year | 29 |
|
