| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pos pn] task is [to-vb] and | 5 |
|
| 2 | [pron] task is [to-vb] and | 5 |
|
| 3 | task is [to-vb] and [verb] | 8 |
|
| 4 | task is [to-vb] and [vb infin] | 8 |
|
