| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] last for [noun pl] | 37 |
|
| 2 | last for several [noun pl] | 33 |
|
| 3 | [modal v] last for several | 12 |
|
| 4 | [modal v] last several [noun pl] | 6 |
|
