| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after [art] [noun sg] has been | 170 |
|
| 2 | after [art] [noun sg] has be | 170 |
|
| 3 | after [art] [noun sg] has be | 170 |
|
| 4 | after the [noun sg] has be | 138 |
|
| 5 | after the [noun sg] has be | 138 |
|
| 6 | after a [noun sg] has be | 32 |
|
| 7 | after a [noun sg] has be | 25 |
|
| 8 | after an [noun sg] has be | 7 |
|
| 9 | after [art] contract has be | 5 |
|
