| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] was obtained from each [noun] | 9 |
|
| 2 | [noun sg] was obtain from each [noun sg] | 9 |
|
| 3 | consent was obtain from each [noun] | 7 |
|
| 4 | [noun sg] was obtain from each patient | 7 |
|
| 5 | [noun sg] was obtain from each patient | 7 |
|
