| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] be [v-ing] a | 1897 |
|
| 2 | be [v-ing] for a | 1648 |
|
| 3 | [noun sg] be [v-ing] for | 922 |
|
| 4 | [noun sg] [v-ing] for a | 362 |
|
| 5 | [noun sg] be for a | 197 |
|
