| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] us [pron] [vb base] [prep] | 30 |
|
| 2 | [prep] [pron] [vb base] been [prep] | 26 |
|
| 3 | [prep] us [pron] [vb base] been | 14 |
|
| 4 | us [pron] [vb base] been [prep] | 5 |
|
