| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to see if [art] [noun sg] has been | 6 |
|
| 2 | to see if [art] [noun sg] has be | 6 |
|
| 3 | to see if the [noun sg] has be | 5 |
|
| 4 | to see if the [noun sg] has be | 5 |
|
