| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there had [been] [adj] discussion [prep] | 6 |
|
| 2 | there had [been] [adj] discussion [prep] | 6 |
|
| 3 | there had been [adj] discussion [prep] | 6 |
|
| 4 | there had [been] [det] discussion [prep] | 5 |
|
