| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have shown a | 133 |
|
| 2 | [noun pl] have shown a | 61 |
|
| 3 | [noun sg] have shown a | 50 |
|
| 4 | [pron] have shown a | 41 |
|
| 5 | [pers pn] have shown a | 30 |
|
| 6 | [noun prp] have shown a | 18 |
|
| 7 | study have shown a | 15 |
|
| 8 | [vb mod] have shown a | 11 |
|
| 9 | [modal v] have shown a | 11 |
|
| 10 | studies have shown a | 10 |
|
| 11 | [adj] have shown a | 7 |
|
| 12 | he have shown a | 6 |
|
| 13 | [conj] have shown a | 6 |
|
| 14 | he have shown a | 6 |
|
| 15 | would have shown a | 5 |
|
| 16 | it have shown a | 5 |
|
| 17 | we have shown a | 5 |
|
| 18 | [adv] have shown a | 5 |
|
| 19 | which have shown a | 5 |
|
| 20 | [coord] have shown a | 5 |
|
| 21 | [Wh det] have shown a | 5 |
|
| 22 | it have shown a | 5 |
|
| 23 | who have shown a | 5 |
|
| 24 | [Wh pn] have shown a | 5 |
|
| 25 | would have shown a | 5 |
|
| 26 | and have shown a | 5 |
|
| 27 | and have shown a | 5 |
|
| 28 | who have shown a | 5 |
|
| 29 | which have shown a | 5 |
|
| 30 | study have shown a | 5 |
|
