| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] it have been [verb] [prep] | 34 |
|
| 2 | [Wh det] it have been [verb] [prep] | 29 |
|
| 3 | [pron] it have been [vb pp] [prep] | 28 |
|
| 4 | which it have been [verb] [prep] | 27 |
|
| 5 | which it have been [verb] [prep] | 27 |
|
| 6 | [pron] it had been [verb] [prep] | 17 |
|
| 7 | [pron] it has been [verb] [prep] | 13 |
|
| 8 | [pron] it have been [verb] for | 9 |
|
| 9 | [pron] it have been [verb] for | 9 |
|
| 10 | [pron] it have been [verb] by | 7 |
|
| 11 | [pron] it have been [verb] by | 7 |
|
| 12 | [pron] it have been [v-ing] [prep] | 6 |
|
