| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] a | 1453 |
|
| 2 | usually [vb base] a | 193 |
|
| 3 | usually [vb base] [adv] | 136 |
|
| 4 | usually [adv] a | 29 |
|
