| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [v-ing] [adj] [noun sg] | 15 |
|
| 2 | it have been [v-ing] [det] [noun sg] | 13 |
|
| 3 | it have been [v-ing] all [noun sg] | 8 |
|
| 4 | it 's been [v-ing] [adj] [noun sg] | 8 |
|
| 5 | it have been [v-ing] all [noun sg] | 8 |
|
| 6 | it have been [v-ing] [adj] night | 5 |
|
| 7 | it had been [v-ing] [adj] [noun sg] | 5 |
|
| 8 | it have been raining [adj] [noun sg] | 5 |
|
