| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [vb pp] [prep] a first | 10 |
|
| 2 | [modal v] be [vb pp] [prep] a first | 8 |
|
| 3 | [noun sg] be [vb pp] [prep] a first | 8 |
|
| 4 | [vb mod] be [vb pp] [prep] a first | 8 |
|
| 5 | [adv] be [vb pp] [prep] a first | 5 |
|
| 6 | to be [vb pp] [prep] a first | 5 |
|
| 7 | [prep] be [vb pp] [prep] a first | 5 |
|
| 8 | [prep] be [vb pp] [prep] a first | 5 |
|
| 9 | to be [vb pp] [prep] a first | 5 |
|
| 10 | be [vb pp] [prep] a [adj] first | 6 |
|
| 11 | be [vb pp] [prep] a [adj] first | 6 |
|
| 12 | be [vb pp] [prep] a first [noun] | 33 |
|
| 13 | be [vb pp] [prep] a first [noun sg] | 33 |
|
| 14 | be [vb pp] [prep] a first step | 10 |
|
| 15 | be [vb pp] [prep] a first step | 10 |
|
