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