| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have lifespan [adj] | 6 |
|
| 2 | must [verb] lifespan offline | 6 |
|
| 3 | must have lifespan offline | 6 |
|
| 4 | must have lifespan offline | 6 |
|
| 5 | must have [noun sg] offline | 6 |
|
| 6 | must have lifespan [adj] | 6 |
|
| 7 | must have [noun] offline | 6 |
|
| 8 | must [vb infin] lifespan offline | 6 |
|
| 9 | must have lifespan offline | 6 |
|
| 10 | [modal v] have lifespan offline | 6 |
|
