| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a long [noun] | 831 |
|
| 2 | [vb past] a [adj] while | 37 |
|
| 3 | [verb] a long while | 26 |
|
| 4 | [vb past] [art] long while | 7 |
|
| 5 | [vb past] [art] long while | 7 |
|
| 6 | [vb past] a long while | 7 |
|
