| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [is] a | 21226 |
|
| 2 | [noun sg] [is] that | 12380 |
|
| 3 | [noun sg] that a | 3284 |
|
| 4 | [is] that a | 633 |
|
