| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [verb] [prep] | 17588 |
|
| 2 | [been] [verb] [prep] [num] | 2478 |
|
| 3 | had [verb] [prep] [num] | 1727 |
|
| 4 | had [been] [verb] [num] | 164 |
|
| 5 | had [been] [prep] [num] | 111 |
|
