| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been concerned | 114 |
|
| 2 | [noun] have [been] concerned | 114 |
|
| 3 | [noun] have be concerned | 114 |
|
| 4 | [noun] has [be] concerned | 59 |
|
| 5 | [noun sg] have [be] concerned | 57 |
|
| 6 | [noun pl] have [be] concerned | 39 |
|
| 7 | [noun] have [be] concerned | 33 |
|
| 8 | [noun] had [be] concerned | 22 |
|
| 9 | [noun prp] have [be] concerned | 15 |
|
| 10 | chapter have [be] concerned | 9 |
|
| 11 | chapter have [be] concerned | 8 |
|
