No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb base] [be] concerned [prep] [det] | 7 | |
2 | [vb base] be concerned [prep] [det] | 7 | |
3 | [vb base] [been] concerned [prep] [det] | 7 | |
4 | [vb base] been concerned [prep] [det] | 7 | |
5 | [vb base] [be] concerned [prep] [det] | 7 | |
6 | have [be] concerned [prep] [det] | 6 |