| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] they had been [v-ing] | 15 |
|
| 2 | [adv] they had be [v-ing] | 15 |
|
| 3 | [Wh adv] they had be [v-ing] | 8 |
|
| 4 | where they had be [v-ing] | 7 |
|
| 5 | where they had be [v-ing] | 7 |
|
| 6 | [adv] they had be [v-ing] | 6 |
|
