| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adj] [modal v] [verb] at | 17 |
|
| 2 | lifespan [adj] [modal v] [verb] [prep] | 9 |
|
| 3 | lifespan [adj] [modal v] [verb] [prep] | 9 |
|
| 4 | lifespan [adj] [modal v] [verb] at | 7 |
|
