| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] happened to be [art] [noun sg] | 7 |
|
| 2 | [adv] happened to be [art] [noun sg] | 7 |
|
| 3 | [adv] happened to be [art] [noun sg] | 7 |
|
| 4 | just happened to be [art] [noun sg] | 6 |
|
| 5 | [adv] happened to be a [noun sg] | 5 |
|
| 6 | [adv] happened to be a [noun sg] | 5 |
|
