| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] or [vb infin] [art] | 994 |
|
| 2 | [to-vb] or [vb infin] [art] | 648 |
|
| 3 | to buy [conj] [vb infin] [art] | 18 |
|
| 4 | buy or [vb infin] [art] | 12 |
|
| 5 | to buy or [verb] [art] | 11 |
|
