| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] once [prep] [art] | 114 |
|
| 2 | [adv] once [prep] [art] | 114 |
|
| 3 | [adv] once [prep] [art] | 95 |
|
| 4 | [adv] once [prep] the | 70 |
|
| 5 | [adv] once [prep] the | 70 |
|
| 6 | [adv] once in [art] | 64 |
|
| 7 | [adv] once in [art] | 64 |
|
| 8 | [adv] once [prep] a | 40 |
|
| 9 | [adv] once [prep] a | 39 |
|
| 10 | only once [prep] [art] | 30 |
|
| 11 | only once [prep] [art] | 30 |
|
| 12 | least once [prep] [art] | 27 |
|
| 13 | least once [prep] [art] | 27 |
|
| 14 | [adv prt] once [prep] [art] | 16 |
|
| 15 | [adv] once during [art] | 14 |
|
| 16 | [adv] once during [art] | 14 |
|
| 17 | just once [prep] [art] | 11 |
|
| 18 | just once [prep] [art] | 11 |
|
| 19 | [adv] once by [art] | 5 |
|
| 20 | [adv] once by [art] | 5 |
|
| 21 | [adv] once for [art] | 5 |
|
| 22 | [adv] once for [art] | 5 |
|
