| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be obtain from the [noun] | 155 |
|
| 2 | may be [verb] from the [noun] | 127 |
|
| 3 | may be obtain [prep] the [noun] | 41 |
|
| 4 | may be obtain from [art] [noun] | 36 |
|
| 5 | may be obtain from the [noun] | 36 |
|
| 6 | may be obtain from [art] [noun] | 36 |
|
| 7 | may [be] obtain from the [noun] | 36 |
|
| 8 | may [be] obtain from the [noun] | 36 |
|
| 9 | may be obtain from the [noun] | 36 |
|
