| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [verb] a [noun sg] | 9468 |
|
| 2 | [been] [verb] a [noun sg] | 1151 |
|
| 3 | [vb base] [been] [verb] a | 439 |
|
| 4 | [vb base] [been] a [noun sg] | 399 |
|
| 5 | [vb base] [been] [verb] [noun sg] | 374 |
|
