| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [det] [conj] a [noun sg] | 118 |
|
| 2 | it is [det] a [noun sg] | 45 |
|
| 3 | it is [conj] a [noun sg] | 29 |
|
| 4 | it is [det] [conj] a | 15 |
|
| 5 | it is [det] [conj] [noun sg] | 5 |
|
