| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] at [noun] | 398 |
|
| 2 | had [vb pp] at [noun sg] | 108 |
|
| 3 | [verb] [vb pp] at school | 31 |
|
| 4 | had [vb pp] [prep] school | 31 |
|
| 5 | have [vb pp] at school | 29 |
|
| 6 | [vb past] [vb pp] at school | 16 |
|
| 7 | had [verb] at school | 14 |
|
| 8 | had [vb pp] at school | 14 |
|
