| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | having [verb] a [noun] | 631 |
|
| 2 | having [vb pp] a [noun] | 492 |
|
| 3 | [verb] obtained a [noun] | 67 |
|
| 4 | have obtained a [noun] | 65 |
|
| 5 | having obtained [art] [noun] | 17 |
|
| 6 | having obtain a [noun] | 9 |
|
| 7 | [v-ing] obtained a [noun] | 9 |
|
