| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [adj] for some time | 71 |
|
| 2 | [verb] been concerned for some [noun] | 6 |
|
| 3 | [verb] been concerned [prep] some time | 5 |
|
| 4 | [verb] been concerned for [det] time | 5 |
|
| 5 | [verb] been concerned for some time | 5 |
|
| 6 | [verb] [been] concerned for some time | 5 |
|
| 7 | [verb] been concerned for [adj] time | 5 |
|
| 8 | [verb] been concerned [prep] some time | 5 |
|
| 9 | [verb] [be] concerned for some time | 5 |
|
| 10 | [verb] been concerned for some time | 5 |
|
| 11 | [verb] be concerned for some time | 5 |
|
