| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] a [noun] | 774 |
|
| 2 | been [vb pp] a [noun sg] | 740 |
|
| 3 | be [vb pp] a boost | 13 |
|
| 4 | [be] [vb pp] a boost | 13 |
|
| 5 | been [verb] a boost | 7 |
|
| 6 | been [vb pp] a boost | 7 |
|
| 7 | [been] [vb pp] a boost | 7 |
|
| 8 | been [vb pp] [art] boost | 7 |
|
