| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a [adj] | 79976 |
|
| 2 | [verb] [prep] a while | 570 |
|
| 3 | [prep] a [adj] while | 568 |
|
| 4 | [verb] a [adj] while | 114 |
|
| 5 | [verb] [prep] [adj] while | 17 |
|
