| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [vb pp] [prep] a | 3914 |
|
| 2 | [vb pp] [prep] a [n mass] | 1418 |
|
| 3 | [am/are] [vb pp] [prep] [n mass] | 375 |
|
| 4 | [am/are] [prep] a [n mass] | 11 |
|
| 5 | [am/are] [vb pp] a [n mass] | 6 |
|
