| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] [ex0] [is] | 781 |
|
| 2 | [vb pp] and [pron] [is] | 443 |
|
| 3 | [vb pp] and [ex0] [be] | 291 |
|
| 4 | [verb] and [ex0] [is] | 253 |
|
