| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] going [verb] [prep] | 1904 |
|
| 2 | [be] [verb] happen [prep] | 166 |
|
| 3 | [be] [v-ing] happen [prep] | 146 |
|
| 4 | [be] go happen [prep] | 133 |
|
