| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have often [vb pp] | 103 |
|
| 2 | [noun sg] have often [vb pp] | 36 |
|
| 3 | [noun] have often had | 10 |
|
| 4 | [noun] have often found | 7 |
|
| 5 | [n mass] have often [vb pp] | 7 |
|
| 6 | people have often [vb pp] | 6 |
|
| 7 | people have often [vb pp] | 6 |
|
| 8 | [noun] have often tended | 5 |
|
| 9 | [noun prp] have often [vb pp] | 5 |
|
| 10 | [noun] have often proved | 5 |
|
