| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] to | 40071 |
|
| 2 | [adv] [vb pp] to | 17467 |
|
| 3 | [adv] happen to | 394 |
|
| 4 | [adv] happened [prep] | 132 |
|
| 5 | [adv] happened [prep] | 132 |
|
| 6 | [adv] happened to | 88 |
|
| 7 | [adv] happened to | 74 |
|
