| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have [adv] [been] [adj] | 346 |
|
| 2 | [noun] have [adv] [been] concerned | 22 |
|
| 3 | [noun pl] have [adv] [been] concerned | 10 |
|
| 4 | [noun pl] [verb] [adv] [been] concerned | 8 |
|
| 5 | [noun pl] have [adv] [be] concerned | 8 |
|
