| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [vb infin] a [adj] | 805 |
|
| 2 | do [vb infin] a [adj] | 707 |
|
| 3 | do [vb infin] [art] useful | 14 |
|
| 4 | do [vb infin] [art] useful | 14 |
|
| 5 | do [vb infin] a useful | 13 |
|
| 6 | do [vb infin] a useful | 13 |
|
| 7 | [verb] [vb infin] a useful | 13 |
|
| 8 | do [verb] a useful | 13 |
|
