| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] at [art] time | 342 |
|
| 2 | [noun] [v-ing] at [art] time | 40 |
|
| 3 | [noun] existing at [art] [noun] | 19 |
|
| 4 | [noun] exist at [art] time | 17 |
|
| 5 | [noun] existing [prep] [art] time | 11 |
|
| 6 | [noun] existing at [art] time | 11 |
|
| 7 | [noun] existing [prep] [art] time | 11 |
|
