| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] they [prep] a | 728 |
|
| 2 | [prep] they [prep] time | 12 |
|
| 3 | they [prep] a time | 10 |
|
| 4 | [prep] [prep] a time | 9 |
|
