| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] at the time | 173 |
|
| 2 | [prep] they at the [noun] | 116 |
|
| 3 | [prep] they [prep] the time | 32 |
|
| 4 | [prep] they at [art] time | 28 |
|
| 5 | [prep] they at [art] time | 28 |
|
| 6 | [prep] they at the time | 20 |
|
