| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [is] [adv] [verb] | 556 |
|
| 2 | president [is] [adv] [verb] | 13 |
|
| 3 | president [Wh pn] [is] [verb] | 10 |
|
| 4 | president [Wh pn] [is] [adv] | 5 |
|
