| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have be concerned [prep] some | 5 |
|
| 2 | have be concerned [prep] some [noun] | 8 |
|
| 3 | have be concerned [prep] some [noun sg] | 6 |
|
| 4 | have be concerned [prep] some time | 5 |
|
| 5 | have be concerned [prep] some time | 5 |
|
