| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] obtain a | 10 |
|
| 2 | [adv] [conj] to obtain a | 6 |
|
| 3 | [adv] [coord] obtain a | 6 |
|
| 4 | [adv] [subord] obtain a | 5 |
|
| 5 | [adv] and obtain a | 5 |
|
| 6 | [adv] and obtain a | 5 |
|
