| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] a [adj] | 23261 |
|
| 2 | be [verb] [prep] [art] first | 1254 |
|
| 3 | be [verb] [prep] [art] first | 1254 |
|
| 4 | be [verb] [prep] a [num ord] | 362 |
|
| 5 | be [verb] [prep] a first | 39 |
|
| 6 | [be] [verb] [prep] a first | 39 |
|
| 7 | be [verb] [prep] a first | 39 |
|
