| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been under | 275 |
|
| 2 | had be under | 138 |
|
| 3 | has be under | 62 |
|
| 4 | have be under | 27 |
|
| 5 | have be under | 16 |
|
| 6 | to have be under | 11 |
|
| 7 | 's be under | 8 |
|
| 8 | 've be under | 8 |
|
