| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] be [adv] | 1278 |
|
| 2 | [adv] happened [prep] be | 74 |
|
| 3 | happened [prep] be [adv] | 59 |
|
| 4 | [adv] happened be [adv] | 6 |
|
