| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] [art] | 1293344 |
|
| 2 | [prep] [art] background | 1507 |
|
| 3 | [noun sg] [prep] background | 203 |
|
| 4 | [noun sg] [art] background | 10 |
|
