| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] a while | 261 |
|
| 2 | [pron] after a [noun] | 77 |
|
| 3 | [pron] after a [noun sg] | 72 |
|
| 4 | [pron] after [art] while | 21 |
|
| 5 | [pron] after a while | 21 |
|
| 6 | [pron] after [art] while | 21 |
|
| 7 | [pron] after a while | 21 |
|
