| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [be] a [noun sg] | 504 |
|
| 2 | it [be] [det] a [noun sg] | 368 |
|
| 3 | if it [be] [det] [noun sg] | 74 |
|
| 4 | if it [be] [det] a | 9 |
|
