| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | tasks have to [be] | 11 |
|
| 2 | tasks have [prep] be | 11 |
|
| 3 | tasks have [prep] be | 11 |
|
| 4 | tasks have [prep] [be] | 11 |
|
| 5 | tasks have [prep] [be] | 8 |
|
