| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [art] | 309784 |
|
| 2 | while [prep] [art] | 1219 |
|
| 3 | while [adv] [prep] | 191 |
|
| 4 | while [adv] [art] | 137 |
|
