| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be not [adj] for them | 30 |
|
| 2 | it be not uncommon for [pron] | 9 |
|
| 3 | it be not uncommon for [pers pn] | 8 |
|
| 4 | it [be] not uncommon for them | 6 |
|
| 5 | it be not uncommon [prep] them | 6 |
|
| 6 | it be [adv] uncommon for them | 6 |
|
| 7 | [pron] be not uncommon for them | 6 |
|
| 8 | it be not uncommon for they | 6 |
|
| 9 | it be not uncommon for them | 6 |
|
| 10 | [pers pn] be not uncommon for them | 6 |
|
