| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [art] [noun sg] has be | 211 |
|
| 2 | once [art] [noun sg] has be | 211 |
|
| 3 | once [art] [noun sg] has been | 211 |
|
| 4 | once the [noun sg] has be | 130 |
|
| 5 | once the [noun sg] has be | 130 |
|
| 6 | once a [noun sg] has be | 81 |
|
| 7 | once a [noun sg] has be | 60 |
|
| 8 | once an [noun sg] has be | 21 |
|
| 9 | once [art] decision has be | 11 |
|
