| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [prep] [adj] | 6536 |
|
| 2 | [modal v] be [vb pp] [prep] [n mass] | 447 |
|
| 3 | be [vb pp] [prep] [adj] [n mass] | 202 |
|
| 4 | [modal v] be [prep] [adj] [n mass] | 15 |
|
