| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been a [noun] | 4966 |
|
| 2 | [verb] a constant [noun] | 224 |
|
| 3 | [verb] been a constant | 23 |
|
| 4 | been a constant [noun] | 21 |
|
| 5 | [verb] been constant [noun] | 7 |
|
