| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [adv] [prep] | 531 |
|
| 2 | been [adv] [prep] [det] | 192 |
|
| 3 | had been [prep] [det] | 171 |
|
| 4 | had been [adv] [det] | 131 |
|
| 5 | had [adv] [prep] [det] | 34 |
|
