| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [coord] [be] [adv] [v-ing] | 6 |
|
| 2 | had [vb pp] [conj] was [adv] [v-ing] | 6 |
|
| 3 | had [vb pp] [conj] be [adv] [v-ing] | 6 |
|
| 4 | had [vb pp] [conj] [was/were] [adv] [v-ing] | 6 |
|
