| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pos pn] [det] research and [noun sg] | 7 |
|
| 2 | [pron] own research and [noun sg] | 7 |
|
| 3 | [pron] [det] research and [noun sg] | 7 |
|
| 4 | [pron] [det] research and [noun sg] | 7 |
|
| 5 | [pron] [det] research and development | 5 |
|
