| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [is] happen at [noun] | 7 |
|
| 2 | [prep] [pron] [is] happen at [noun] | 7 |
|
| 3 | [pron] [is] happen at the [noun] | 19 |
|
| 4 | [pron] [is] happen at [art] [noun] | 19 |
|
| 5 | [pron] [is] happen at the [noun] | 19 |
|
| 6 | [pron] [is] happen at [art] [noun] | 19 |
|
| 7 | [pron] [is] happen at [adj] [noun] | 8 |
|
| 8 | [pron] [is] happen at [det] [noun] | 7 |
|
