| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] [det] stage | 57 |
|
| 2 | it be [prep] [adj] stage | 55 |
|
| 3 | it be at [adj] stage | 55 |
|
| 4 | it be [prep] this stage | 47 |
|
| 5 | it be [prep] this stage | 47 |
|
| 6 | it is [prep] [adj] stage | 31 |
|
| 7 | it was [prep] [adj] stage | 23 |
|
| 8 | it be [prep] that stage | 8 |
|
| 9 | it be [prep] that stage | 8 |
|
