| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] [prep] [art] | 1408 |
|
| 2 | [verb] [be] at [art] | 444 |
|
| 3 | have [be] at [art] | 382 |
|
| 4 | [vb past] [be] at [art] | 176 |
|
| 5 | had [be] at [art] | 151 |
|
