| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [Wh adv] [art] [noun sg] | 710 |
|
| 2 | is [art] [noun pl] [noun sg] | 181 |
|
| 3 | is [Wh adv] [art] [noun pl] | 121 |
|
| 4 | [Wh adv] [art] [noun pl] [noun sg] | 66 |
|
