| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be concerned for [det] [noun] | 8 |
|
| 2 | be concerned for [adj] [noun sg] | 7 |
|
| 3 | be concerned for some [noun] | 6 |
|
| 4 | been concerned for [adj] [noun] | 6 |
|
| 5 | be concerned for some [noun] | 6 |
|
| 6 | be concerned for [adj] time | 5 |
|
| 7 | be concerned for [adj] time | 5 |
|
