| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] at a time | 59 |
|
| 2 | [vb pp] [pron] at a [noun] | 42 |
|
| 3 | [vb pp] [pron] at a [noun sg] | 40 |
|
| 4 | [vb pp] [pron] at [art] time | 36 |
|
| 5 | [vb pp] [pron] at [art] time | 36 |
|
| 6 | [vb pp] [pron] [prep] a time | 25 |
|
| 7 | [vb pp] [pron] [prep] a time | 25 |
|
| 8 | [vb pp] [pron] at a time | 23 |
|
| 9 | [vb pp] [pron] at a time | 23 |
|
| 10 | [vb pp] [pron] at a time | 23 |
|
