| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [det] a | 1095 |
|
| 2 | is [det] the | 802 |
|
| 3 | is that [art] | 778 |
|
| 4 | is such [art] | 594 |
|
| 5 | is this [art] | 466 |
|
| 6 | is [det] an | 173 |
|
| 7 | is all [art] | 167 |
|
| 8 | is half [art] | 63 |
|
