| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a long [noun] | 440 |
|
| 2 | [verb] [prep] a long while | 20 |
|
| 3 | [vb pp] [prep] a [adj] while | 14 |
|
| 4 | [vb pp] [prep] a long while | 5 |
|
| 5 | [vb pp] [prep] [art] long while | 5 |
|
