| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once and [prep] all [art] | 19 |
|
| 2 | once and [prep] [adj] [art] | 19 |
|
| 3 | once and [prep] all [art] | 19 |
|
| 4 | once and [prep] [det] [art] | 19 |
|
| 5 | once and for [adj] [art] | 19 |
|
| 6 | once and [prep] [adj] the | 18 |
|
| 7 | once and [prep] [adj] the | 18 |
|
