| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [art] [noun sg] | 7005 |
|
| 2 | once [vb past] [art] [noun sg] | 267 |
|
| 3 | they once [art] [noun sg] | 15 |
|
| 4 | they once [vb past] [art] | 11 |
|
