| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] last for [det] | 28 |
|
| 2 | last for [det] years | 17 |
|
| 3 | [vb mod] last for years | 14 |
|
| 4 | [vb mod] last [det] years | 6 |
|
