| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [been] [verb] [verb] | 489 |
|
| 2 | [verb] [been] [verb] [verb] [det] | 364 |
|
| 3 | [modal v] [verb] [verb] [verb] [det] | 172 |
|
| 4 | [modal v] [verb] [been] [verb] [det] | 88 |
|
