| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] while and they | 8 |
|
| 2 | [prep] [art] while and they | 8 |
|
| 3 | for [art] while and they | 5 |
|
| 4 | for [art] while and they | 5 |
|
