| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] at the [noun] | 629 |
|
| 2 | is [v-ing] at the [noun] | 124 |
|
| 3 | is happening [prep] the [noun] | 109 |
|
| 4 | be happening at the [noun] | 40 |
|
| 5 | [be] happening at the [noun] | 40 |
|
| 6 | [is] happening at the [noun] | 24 |
|
| 7 | is happening at [art] [noun] | 17 |
|
| 8 | is happen at the [noun] | 16 |
|
