| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] happening in the world | 17 |
|
| 2 | be happening in the world | 17 |
|
| 3 | [was/were] happening in the world | 6 |
|
| 4 | was happening in the world | 6 |
|
| 5 | [is] happening in the world | 5 |
|
| 6 | happening in the [adj] world | 8 |
|
| 7 | happening in the [adj] world | 7 |
|
| 8 | happening in the world [prep] | 5 |
|
| 9 | happening in the world [prep] | 5 |
|
