| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [adv] happen | 71 |
|
| 2 | as [adv] happen | 71 |
|
| 3 | as usually [verb] | 11 |
|
| 4 | [conj] usually happen | 6 |
|
| 5 | as usually happen | 6 |
|
| 6 | [subord] usually happen | 6 |
|
| 7 | as usually happen | 6 |
|
