| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have [been] few [noun] | 32 |
|
| 2 | there have [been] few [noun pl] | 30 |
|
| 3 | there have [been] [adj] studies | 23 |
|
| 4 | there have [been] [det] studies | 15 |
|
| 5 | there have [been] few study | 6 |
|
| 6 | [pron] have [been] few studies | 6 |
|
| 7 | there have [been] few studies | 6 |
|
| 8 | there [verb] [been] few studies | 6 |
|
| 9 | there have [be] few studies | 6 |
|
| 10 | there have [been] few studies | 6 |
|
| 11 | [ex0] have [been] few studies | 6 |
|
