| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [pers pn] have [vb pp] a [noun sg] | 14 |
|
| 2 | once [pers pn] have [vb pp] a [noun] | 14 |
|
| 3 | once you have [vb pp] a [noun] | 9 |
|
