| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at the time | 138 |
|
| 2 | [was/were] at the time | 102 |
|
| 3 | was at the time | 76 |
|
| 4 | were at the time | 26 |
|
| 5 | [is] at the time | 16 |
|
| 6 | is at the time | 12 |
|
| 7 | [be] at the time | 5 |
|
| 8 | [am/are] at the time | 5 |
|
| 9 | been at the time | 5 |
|
| 10 | be at the time | 5 |
|
| 11 | being at the time | 5 |
|
| 12 | [been] at the time | 5 |
|
| 13 | [being] at the time | 5 |
|
| 14 | are at the time | 5 |
|
