| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [verb] for [det] years | 28 |
|
| 2 | have been [verb] for [det] year | 24 |
|
| 3 | [vb base] been [vb pp] for [det] year | 20 |
|
| 4 | [vb base] been [verb] for many year | 18 |
|
| 5 | [vb base] been [v-ing] for [det] year | 9 |
|
| 6 | [vb base] been [verb] for several year | 7 |
|
| 7 | [vb base] been know for [det] year | 7 |
|
| 8 | [vb base] been known for [det] year | 7 |
|
| 9 | 've been [verb] for [det] year | 5 |
|
