| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [vb pp] at the [noun] | 320 |
|
| 2 | [be] [vb pp] at the time | 297 |
|
| 3 | [am/are] [vb pp] at the [noun sg] | 273 |
|
| 4 | [am/are] [vb pp] [prep] the time | 20 |
|
| 5 | [am/are] [verb] at the time | 14 |
|
| 6 | [am/are] [vb pp] at [art] time | 12 |
|
| 7 | [am/are] [vb pp] at the time | 8 |
|
