| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] of been | 261 |
|
| 2 | [ex0] [modal v] of [been] | 20 |
|
| 3 | [ex0] [modal v] of [be] | 20 |
|
| 4 | [ex0] [modal v] [prep] been | 20 |
|
| 5 | [ex0] [modal v] of be | 20 |
|
