| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [adv] at [art] | 111 |
|
| 2 | who had [vb pp] [adv] [art] | 91 |
|
| 3 | who had [vb pp] at [art] | 35 |
|
| 4 | who had [vb pp] [adv] at | 18 |
|
