| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] an [noun sg] [pron] | 207 |
|
| 2 | it [be] [noun sg] for [pron] | 116 |
|
| 3 | [be] an [noun sg] for [pron] | 96 |
|
| 4 | it [be] an [noun sg] for | 85 |
|
