| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [noun] of | 54994 |
|
| 2 | [vb pp] [noun] of | 7679 |
|
| 3 | obtain [noun] of | 171 |
|
| 4 | obtained [noun] [prep] | 78 |
|
