| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [prep] a | 6364 |
|
| 2 | [pron] [vb base] [prep] a | 4755 |
|
| 3 | [pron] [vb base] be [prep] | 2037 |
|
| 4 | [pron] [vb base] be a | 1058 |
|
| 5 | [vb base] be [prep] a | 222 |
|
