| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [conj] | 11283 |
|
| 2 | [vb pp] [conj] [vb base] | 2083 |
|
| 3 | is [vb pp] [vb base] | 104 |
|
| 4 | is [conj] [vb base] | 90 |
|
