| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] been [v-ing] [prep] | 134 |
|
| 2 | had been [v-ing] [noun sg] [prep] | 100 |
|
| 3 | had [adv] been [noun sg] [prep] | 47 |
|
| 4 | [adv] been [v-ing] [noun sg] [prep] | 15 |
|
| 5 | had [adv] been [v-ing] [noun sg] | 10 |
|
