| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] from [noun] | 16 |
|
| 2 | had be [v-ing] from [noun] | 16 |
|
| 3 | had be [v-ing] from [noun sg] | 12 |
|
| 4 | had be suffering from [noun] | 8 |
|
