| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [art] | 6559 |
|
| 2 | [subord] at [art] | 1505 |
|
| 3 | while [prep] [art] | 1219 |
|
| 4 | while [prep] [art] | 1219 |
|
| 5 | while at [art] | 405 |
|
| 6 | while at [art] | 405 |
|
| 7 | while at [art] | 405 |
|
