| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a long [noun] | 3907 |
|
| 2 | [prep] a long [noun sg] | 3853 |
|
| 3 | [prep] a [adj] while | 569 |
|
| 4 | [prep] a [adj] while | 568 |
|
| 5 | [prep] [art] long while | 120 |
|
| 6 | [prep] a long while | 120 |
|
| 7 | [prep] a long while | 120 |
|
| 8 | [prep] a long while | 120 |
|
