| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] an [noun sg] [pron] | 208 |
|
| 2 | [be] an [noun sg] in [pron] | 152 |
|
| 3 | it [be] an [noun sg] in | 56 |
|
| 4 | it [be] [noun sg] in [pron] | 9 |
|
