| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] last for [adj] year | 6 |
|
| 2 | [pron] [vb mod] last [prep] [adj] year | 6 |
|
| 3 | [pron] [modal v] last [prep] [adj] year | 6 |
|
| 4 | [pron] [modal v] last [prep] [adj] years | 6 |
|
