| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] at a time | 30 |
|
| 2 | [prep] [pron] at a time | 30 |
|
| 3 | [prep] one at a time | 17 |
|
| 4 | [prep] one at a time | 17 |
|
| 5 | [prep] [indef pn] at a time | 17 |
|
| 6 | [prep] [pers pn] at a time | 13 |
|
| 7 | [prep] they at a time | 8 |
|
| 8 | [prep] them at a time | 8 |
|
| 9 | of [pron] at a time | 7 |
|
| 10 | of [pron] at a time | 7 |
|
| 11 | to [pron] at a time | 6 |
|
| 12 | to [pron] at a time | 6 |
|
