| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [vb -s] been a [noun] for | 28 |
|
| 2 | there [vb -s] been a [noun] for | 27 |
|
| 3 | there [vb -s] been a [noun sg] for | 27 |
|
| 4 | there has been a [noun] for | 27 |
|
| 5 | there [vb -s] been a tendency for | 10 |
|
| 6 | there [vb -s] been a tendency for | 10 |
|
