| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been under | 275 |
|
| 2 | [vb past] been under | 141 |
|
| 3 | had been under | 138 |
|
| 4 | [vb -s] been under | 70 |
|
| 5 | has been under | 62 |
|
| 6 | [vb base] been under | 35 |
|
| 7 | have been under | 27 |
|
| 8 | [vb infin] been under | 17 |
|
| 9 | have been under | 16 |
|
| 10 | to have been under | 11 |
|
| 11 | [to-vb] been under | 11 |
|
| 12 | 've been under | 8 |
|
| 13 | 's been under | 8 |
|
