| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] deal of [adj] research | 8 |
|
| 2 | [adj] deal of [adj] research | 8 |
|
| 3 | great deal of [adj] research | 5 |
|
| 4 | great deal of [adj] research | 5 |
|
