| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have | 36815 |
|
| 2 | [adv] have | 14769 |
|
| 3 | once [verb] | 6038 |
|
| 4 | once have | 399 |
|
| 5 | once [vb infin] | 212 |
|
| 6 | once have | 115 |
|
