| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] for a [noun] | 313 |
|
| 2 | [verb] [adv] for a while | 194 |
|
| 3 | [vb pp] [adv] [prep] a while | 23 |
|
| 4 | [vb pp] [adv] for [art] while | 19 |
|
| 5 | [vb pp] [adv] for a while | 19 |
|
| 6 | [vb pp] [adv] for [art] while | 19 |
|
