| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adj] [noun] | 4306 |
|
| 2 | been [det] [noun] | 1557 |
|
| 3 | be several [noun] | 1097 |
|
| 4 | [be] several [noun] | 1097 |
|
| 5 | been several [noun] | 79 |
|
| 6 | [been] several [noun] | 79 |
|
