| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] is | 3424 |
|
| 2 | [vb -s] [verb] [be] | 2171 |
|
| 3 | [vb -s] [verb] be | 2166 |
|
| 4 | [vb -s] [verb] [is] | 679 |
|
