| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | always [verb] at | 228 |
|
| 2 | [adv] occur at | 69 |
|
| 3 | [adv] occur at | 53 |
|
| 4 | always occur [prep] | 16 |
|
| 5 | always occur at | 6 |
|
