| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] [adj] [noun pl] | 319 |
|
| 2 | [be] [vb pp] several [noun pl] | 202 |
|
| 3 | [is] [vb pp] [det] [noun pl] | 73 |
|
| 4 | [is] [verb] several [noun pl] | 25 |
|
| 5 | [is] [vb pp] several [noun] | 15 |
|
| 6 | [is] [vb pp] several [noun pl] | 15 |
|
