| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] at a time | 218 |
|
| 2 | it at [art] time | 106 |
|
| 3 | it at a [noun] | 77 |
|
| 4 | it at a [noun sg] | 72 |
|
| 5 | [pers pn] at a time | 25 |
|
| 6 | it [prep] a time | 15 |
|
| 7 | it at a time | 7 |
|
| 8 | it at a time | 7 |
|
