| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] us [prep] [art] | 1094 |
|
| 2 | [prep] [prep] [art] time | 121 |
|
| 3 | us [prep] [art] time | 30 |
|
| 4 | [prep] us [prep] time | 10 |
|
