| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [prep] the | 274 |
|
| 2 | [prep] a while [prep] the | 66 |
|
| 3 | [prep] a [adj] while [prep] | 36 |
|
| 4 | a [adj] while [prep] the | 22 |
|
| 5 | [prep] a [adj] while the | 17 |
|
