| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [vb pp] for [det] [noun sg] | 16 |
|
| 2 | not been [vb pp] for [det] [noun sg] | 14 |
|
| 3 | not been [vb pp] for [det] time | 8 |
|
| 4 | not been [vb pp] for some [noun sg] | 8 |
|
