| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] [pron] | 2143 |
|
| 2 | it be [prep] [pos pn] | 1098 |
|
| 3 | [pron] be [prep] their | 489 |
|
| 4 | it [be] [prep] their | 136 |
|
| 5 | it be [prep] their | 136 |
|
