| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] [prep] the | 501 |
|
| 2 | had been [v-ing] [adv prt] [prep] | 171 |
|
| 3 | been [v-ing] [adv prt] [prep] the | 161 |
|
| 4 | had been [adv prt] [prep] the | 57 |
|
| 5 | had been [v-ing] [adv prt] the | 13 |
|
