| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] seen | 620 |
|
| 2 | have [been] seen | 619 |
|
| 3 | [adv] [been] seen | 346 |
|
| 4 | [vb -s] [been] seen | 279 |
|
| 5 | has [been] seen | 272 |
|
| 6 | [adv] [been] seen | 210 |
|
| 7 | [vb past] [been] seen | 152 |
|
| 8 | had [been] seen | 144 |
|
| 9 | [not/n't] [been] seen | 136 |
|
| 10 | not [been] seen | 136 |
|
| 11 | [vb base] [been] seen | 114 |
|
| 12 | not [been] seen | 110 |
|
| 13 | have [been] seen | 109 |
|
| 14 | [vb infin] [been] seen | 53 |
|
| 15 | have [been] seen | 53 |
|
| 16 | never [been] seen | 28 |
|
| 17 | never [been] seen | 28 |
|
| 18 | n't [been] seen | 26 |
|
| 19 | already [been] seen | 24 |
|
| 20 | already [been] seen | 24 |
|
| 21 | often [been] seen | 17 |
|
| 22 | also [been] seen | 17 |
|
| 23 | often [been] seen | 17 |
|
| 24 | also [been] seen | 17 |
|
| 25 | always [been] seen | 16 |
|
| 26 | always [been] seen | 16 |
|
| 27 | to have [been] seen | 15 |
|
| 28 | [to-vb] [been] seen | 15 |
|
| 29 | [adj] [been] seen | 8 |
|
| 30 | [num ord] [been] seen | 8 |
|
