| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] at [noun] | 469 |
|
| 2 | [pron] happen at [noun] | 65 |
|
| 3 | [pron] [is] happen at | 57 |
|
| 4 | [is] happen at [noun] | 19 |
|
