| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] extend so [adv] | 7 |
|
| 2 | extend so [adv] as | 6 |
|
| 3 | extend so [adv] [subord] | 6 |
|
| 4 | extend so [adv] as | 6 |
|
| 5 | extend so [adv] [conj] | 6 |
|
