| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be concerned [prep] | 2903 |
|
| 2 | be concerned with | 1936 |
|
| 3 | be concerned with | 1936 |
|
| 4 | is concerned [prep] | 876 |
|
| 5 | be concerned about | 652 |
|
| 6 | be concerned about | 652 |
|
| 7 | are concerned [prep] | 644 |
|
| 8 | be concerned [prep] | 361 |
|
| 9 | was concerned [prep] | 344 |
|
| 10 | were concerned [prep] | 230 |
|
| 11 | been concerned [prep] | 205 |
|
| 12 | be concerned for | 84 |
|
| 13 | be concerned for | 84 |
|
| 14 | be concerned at | 77 |
|
| 15 | be concerned at | 77 |
|
| 16 | am concerned [prep] | 70 |
|
| 17 | being concerned [prep] | 58 |
|
| 18 | be concerned in | 57 |
|
| 19 | be concerned in | 57 |
|
| 20 | 're concerned [prep] | 46 |
|
| 21 | 'm concerned [prep] | 45 |
|
| 22 | be concerned by | 33 |
|
| 23 | be concerned by | 33 |
|
| 24 | 's concerned [prep] | 23 |
|
| 25 | be concerned over | 16 |
|
| 26 | be concerned over | 16 |
|
| 27 | be concerned to | 10 |
|
| 28 | be concerned to | 10 |
|
| 29 | be concerned of | 7 |
|
| 30 | be concerned of | 7 |
|
