| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [been] [vb pp] for [num] [noun] | 30 |
|
| 2 | [not/n't] been [vb pp] for [num] [noun] | 30 |
|
| 3 | [not/n't] [been] [vb pp] for [num] [noun pl] | 29 |
|
| 4 | not [been] [vb pp] for [num] [noun] | 17 |
|
| 5 | [not/n't] [been] [vb pp] for [num] years | 15 |
|
| 6 | [not/n't] [been] [vb pp] for [num] year | 15 |
|
| 7 | n't [been] [vb pp] for [num] [noun] | 13 |
|
| 8 | [not/n't] [been] [vb pp] for three [noun] | 8 |
|
| 9 | [not/n't] [been] seen for [num] [noun] | 7 |
|
| 10 | [not/n't] [been] [vb pp] for [num] month | 6 |
|
| 11 | [not/n't] [been] [vb pp] for [num] months | 5 |
|
| 12 | [not/n't] [been] paid for [num] [noun] | 5 |
|
