| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] to [be] [verb] at [art] | 61 |
|
| 2 | [vb past] [prep] [be] [verb] at [art] | 61 |
|
| 3 | [vb past] [prep] [be] [verb] at [art] | 61 |
|
| 4 | [vb past] [prep] be [verb] at [art] | 61 |
|
| 5 | [vb past] to [be] [verb] at [art] | 61 |
|
| 6 | [vb past] [prep] [be] [vb pp] at [art] | 49 |
|
| 7 | [vb past] [prep] [be] [verb] at the | 42 |
|
| 8 | had [prep] [be] [verb] at [art] | 23 |
|
| 9 | [vb past] [prep] [be] [verb] at a | 14 |
|
| 10 | [vb past] [prep] [be] [v-ing] at [art] | 12 |
|
| 11 | seemed [prep] [be] [verb] at [art] | 6 |
|
