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