| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [det] [noun sg] | 35 |
|
| 2 | it had been [det] [noun] | 19 |
|
| 3 | it 's been [det] [noun] | 15 |
|
| 4 | it have been some [noun] | 11 |
|
| 5 | it have been this [noun] | 9 |
|
| 6 | it have been [det] time | 8 |
|
| 7 | it has been [det] [noun] | 8 |
|
| 8 | it have been [det] time | 7 |
|
| 9 | it have been [det] [noun pl] | 7 |
|
| 10 | it have been that [noun] | 7 |
|
| 11 | it have been [det] way | 6 |
|
| 12 | it have been [det] way | 6 |
|
| 13 | it have been all [noun] | 5 |
|
| 14 | it have been [det] year | 5 |
|
