| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] a [adj] while [adv] | 14 |
|
| 2 | [pers pn] [vb past] a [adj] while [adv] | 11 |
|
| 3 | [pers pn] [verb] a little while [adv] | 10 |
|
| 4 | [pers pn] [verb] a [adj] while ago | 8 |
|
| 5 | [pers pn] [verb] a [adj] while later | 5 |
|
