| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at the time [prep] | 53 |
|
| 2 | [pers pn] [be] at the time | 44 |
|
| 3 | [pers pn] at the time [prep] | 33 |
|
| 4 | [pers pn] [be] the time [prep] | 32 |
|
