| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] last for [adj] | 59 |
|
| 2 | last for [adj] year | 25 |
|
| 3 | [modal v] last [adj] year | 20 |
|
| 4 | [modal v] last for year | 13 |
|
