| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be obtained from the [noun] | 36 |
|
| 2 | may be obtained from [art] personnel | 5 |
|
| 3 | may be obtain from the personnel | 5 |
|
| 4 | may [be] obtained from the personnel | 5 |
|
| 5 | may be obtained from the personnel | 5 |
|
| 6 | may be [verb] from the personnel | 5 |
|
| 7 | [modal v] be obtained from the personnel | 5 |
|
| 8 | may be [vb pp] from the personnel | 5 |
|
| 9 | may [be] obtained from the personnel | 5 |
|
| 10 | may be obtained [prep] the personnel | 5 |
|
| 11 | may be obtained from the personnel | 5 |
|
| 12 | may be obtained from [art] personnel | 5 |
|
