| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] | 200716 |
|
| 2 | is call | 2176 |
|
| 3 | is [vb infin] | 1366 |
|
| 4 | [is] call | 7 |
|
| 5 | [be] call | 7 |
|
| 6 | be call | 7 |
|
