| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [pron] happened to be [v-ing] | 5 |
|
| 2 | and [pron] happened to [be] [v-ing] | 5 |
|
| 3 | and [pron] happened to [be] [v-ing] | 5 |
|
| 4 | and [pron] happened to be [v-ing] | 5 |
|
