| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be [vb pp] [adv] [adv] | 172 |
|
| 2 | be [vb pp] [adv] [adv] [to-vb] | 128 |
|
| 3 | had be [vb pp] [adv] [to-vb] | 54 |
|
| 4 | had [vb pp] [adv] [adv] [to-vb] | 33 |
|
