| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] under | 449 |
|
| 2 | [been] [vb pp] under | 405 |
|
| 3 | [been] placed [prep] | 341 |
|
| 4 | [been] placed [prep] | 341 |
|
| 5 | [be] placed under | 128 |
|
| 6 | [been] placed under | 22 |
|
| 7 | [been] place under | 22 |
|
