| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] to [be] [adv] | 1379 |
|
| 2 | [adv] [vb past] to [be] [adv] | 102 |
|
| 3 | [adv] happen to [be] [adv] | 22 |
|
| 4 | [adv] happened [prep] [be] [adv] | 11 |
|
