| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [noun] by | 6694 |
|
| 2 | [vb pp] [noun] by | 1003 |
|
| 3 | obtain [noun] by | 99 |
|
| 4 | obtained [noun] [prep] | 78 |
|
| 5 | obtained [noun] [prep] | 78 |
|
| 6 | obtained [noun] by | 5 |
|
