| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] happen at [noun] | 18 |
|
| 2 | [pron] [is] happening at [noun] | 18 |
|
| 3 | [Wh det] [is] happen at [noun] | 14 |
|
| 4 | what [is] happen at [noun] | 14 |
|
| 5 | what [is] happen at [noun] | 14 |
|
| 6 | [pron] 's happen at [noun] | 11 |
|
| 7 | [pron] [is] happen at [noun sg] | 10 |
|
| 8 | [pron] [is] happen at [noun prp] | 8 |
|
| 9 | [pron] is happen at [noun] | 7 |
|
