| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] concerned with the nature | 10 |
|
| 2 | be concerned with the nature | 10 |
|
| 3 | [is] concerned with the nature | 5 |
|
| 4 | is concerned with the nature | 5 |
|
| 5 | concerned with the nature of | 13 |
|
| 6 | concerned with the nature [prep] | 13 |
|
| 7 | concerned with the nature of | 13 |
|
| 8 | concerned with the nature [prep] | 13 |
|
