| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [prep] a | 205 |
|
| 2 | [vb -s] [been] a long | 100 |
|
| 3 | [vb -s] [prep] a long | 62 |
|
| 4 | [been] [prep] a long | 31 |
|
