| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] concerned [prep] | 899 |
|
| 2 | is concerned [prep] | 876 |
|
| 3 | [is] concerned with | 738 |
|
| 4 | [is] concerned with | 738 |
|
| 5 | [is] concerned about | 103 |
|
| 6 | [is] concerned about | 103 |
|
| 7 | 's concerned [prep] | 23 |
|
| 8 | [is] concerned for | 14 |
|
| 9 | [is] concerned for | 14 |
|
| 10 | [is] concerned at | 12 |
|
| 11 | [is] concerned at | 12 |
|
| 12 | [is] concerned in | 7 |
|
| 13 | [is] concerned in | 7 |
|
| 14 | [is] concerned by | 6 |
|
| 15 | [is] concerned by | 6 |
|
