| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been do [prep] [art] last | 9 |
|
| 2 | [vb base] been do [prep] the [num ord] | 9 |
|
| 3 | [vb base] been doing [prep] [art] [num ord] | 8 |
|
| 4 | 've been do [prep] [art] [num ord] | 6 |
|
