| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [verb] | 12572 |
|
| 2 | [vb pp] [verb] [noun sg] | 9228 |
|
| 3 | is [verb] [noun sg] | 3808 |
|
| 4 | is [vb pp] [noun sg] | 701 |
|
