| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [vb pp] at | 531 |
|
| 2 | [is] [adv] [vb pp] at | 431 |
|
| 3 | [is] always [vb pp] [prep] | 211 |
|
| 4 | [be] always [vb pp] at | 23 |
|
| 5 | [is] always [verb] at | 14 |
|
| 6 | [is] always [vb pp] at | 9 |
|
