| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | exist at [art] time | 37 |
|
| 2 | exist at [art] time | 37 |
|
| 3 | exist at the time | 36 |
|
| 4 | exist at the time | 36 |
|
| 5 | existed at [art] time | 12 |
|
| 6 | existing at [art] time | 11 |
|
| 7 | exist at [art] time | 5 |
|
| 8 | exist at [art] time | 5 |
|
