| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [pron] | 14339 |
|
| 2 | it be [pos pn] | 5601 |
|
| 3 | [pron] be their | 961 |
|
| 4 | [pers pn] be their | 743 |
|
| 5 | it be their | 606 |
|
| 6 | it be their | 605 |
|
| 7 | it [be] their | 605 |
|
