| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] for a [noun] | 1902 |
|
| 2 | [pron] [verb] for a [noun sg] | 1851 |
|
| 3 | [pron] [verb] [prep] a while | 192 |
|
| 4 | [pron] [verb] for [art] while | 153 |
|
| 5 | [pron] [verb] for a while | 153 |
|
| 6 | [pron] [verb] for a while | 153 |
|
| 7 | [pron] [verb] for [art] while | 153 |
|
