| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] last for [adj] years | 22 |
|
| 2 | [modal v] last for [det] years | 11 |
|
| 3 | will last for [adj] years | 10 |
|
| 4 | will last for [adj] years | 10 |
|
| 5 | [modal v] last for [num] years | 10 |
|
| 6 | [modal v] last for many years | 7 |
|
| 7 | [modal v] last for many years | 7 |
|
| 8 | should last for [adj] years | 6 |
|
| 9 | should last for [adj] years | 6 |
|
