| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [noun] | 814 |
|
| 2 | [vb -s] [been] [noun sg] | 610 |
|
| 3 | [verb] [been] concern | 14 |
|
| 4 | [vb -s] [been] concern | 11 |
|
| 5 | [vb -s] [be] concern | 11 |
|
