| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] have [be] concerned | 13 |
|
| 2 | [noun] [pron] have [been] concerned | 13 |
|
| 3 | [noun] [pron] have been concerned | 13 |
|
| 4 | [noun] [pron] have be concerned | 13 |
|
| 5 | [noun] [pron] have [be] concerned | 10 |
|
| 6 | [noun] [pers pn] have [be] concerned | 9 |
|
| 7 | [noun sg] [pron] have [be] concerned | 9 |
|
