| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] a [noun sg] | 4049 |
|
| 2 | [pron] be a [noun sg] it | 121 |
|
| 3 | [pron] be [v-ing] [noun sg] it | 7 |
|
| 4 | be [v-ing] a [noun sg] it | 7 |
|
