| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have be under | 11 |
|
| 2 | it have [be] under | 11 |
|
| 3 | it have been under | 11 |
|
| 4 | it have [been] under | 11 |
|
| 5 | it had [be] under | 9 |
|
