| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] [vb past] at [art] time | 50 |
|
| 2 | [conj] [pers pn] [vb past] at a [noun] | 48 |
|
| 3 | [conj] [pers pn] [vb past] at a [noun sg] | 45 |
|
| 4 | [conj] [pers pn] [vb past] [prep] a time | 12 |
|
| 5 | [conj] [pers pn] [verb] at a time | 10 |
|
| 6 | [conj] [pers pn] [vb past] at a time | 6 |
|
| 7 | [conj] [pron] [vb past] at a time | 6 |
|
