No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] [be] concerned for some time | 5 | |
2 | [verb] [been] concerned for some [noun sg] | 5 | |
3 | have [be] concerned for some [noun sg] | 5 | |
4 | [verb] been concerned for some [noun sg] | 5 | |
5 | [verb] be concerned for some [noun sg] | 5 |