| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at once that [pron] | 86 |
|
| 2 | at once [conj] they | 16 |
|
| 3 | at [adv] that they | 11 |
|
| 4 | at [adv] that they | 11 |
|
| 5 | [prep] once that they | 10 |
|
| 6 | at once that they | 10 |
|
| 7 | at once that they | 10 |
|
| 8 | [prep] once that they | 10 |
|
