| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [adv] for [det] [noun sg] | 13 |
|
| 2 | [vb base] been [adv] for some [noun sg] | 13 |
|
| 3 | [vb base] been [adv] for some [noun sg] | 13 |
|
| 4 | [vb base] been [adv] for [adj] time | 12 |
|
| 5 | [vb base] been [adv] for [adj] [noun sg] | 9 |
|
| 6 | have been [adv] for [adj] [noun sg] | 9 |
|
