| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [verb] from | 778 |
|
| 2 | has be [vb pp] from | 738 |
|
| 3 | has be obtained [prep] | 59 |
|
| 4 | [verb] be obtained from | 45 |
|
| 5 | have be obtained from | 42 |
|
| 6 | [vb -s] be obtained from | 17 |
|
| 7 | has [be] obtained from | 15 |
|
| 8 | has be obtain from | 15 |
|
