| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be happening at [art] [noun sg] | 25 |
|
| 2 | [Wh det] be happening at [art] [noun sg] | 23 |
|
| 3 | what be happening at [art] [noun sg] | 21 |
|
| 4 | what be happening at [art] [noun sg] | 21 |
|
| 5 | be [adv] happening at [art] [noun sg] | 5 |
|
| 6 | be happening at [art] [adj] [noun sg] | 9 |
|
| 7 | be happening at [art] [noun sg] [prep] | 7 |
|
| 8 | be happening at [art] [noun sg] [prep] | 7 |
|
