| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] had [been] [verb] [prep] | 2478 |
|
| 2 | had [been] [verb] on [prep] | 130 |
|
| 3 | [noun pl] had [been] [verb] on | 31 |
|
| 4 | [noun pl] had [verb] on [prep] | 18 |
|
